Home / 15,683,650.80-23,525,476.20-10,308,879.60

Finding the Fourth Proportional to 15,683,650.80, 23,525,476.20 and 10,308,879.60

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Solution

The fourth proportional to 15,683,650.80, 23,525,476.20 and 10,308,879.60 is: 15,463,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,650.80 : 23,525,476.20 = 10,308,879.60 : x
  2. Step 2: Convert to fraction form
    15,683,650.80/23,525,476.20 = 10,308,879.60/x
  3. Step 3: Cross multiply
    15,683,650.80x = 23,525,476.20 × 10,308,879.60
  4. Step 4: Simplify right side
    15,683,650.80x = 242,521,301,678,465.50
  5. Step 5: Solve for x
    x = 242,521,301,678,465.50/15,683,650.80
  6. Step 6: Final answer
    x = 15,463,319.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.