Home / 15,683,478.60-23,525,217.90-4,168,923.60

Finding the Fourth Proportional to 15,683,478.60, 23,525,217.90 and 4,168,923.60

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Solution

The fourth proportional to 15,683,478.60, 23,525,217.90 and 4,168,923.60 is: 6,253,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,478.60 : 23,525,217.90 = 4,168,923.60 : x
  2. Step 2: Convert to fraction form
    15,683,478.60/23,525,217.90 = 4,168,923.60/x
  3. Step 3: Cross multiply
    15,683,478.60x = 23,525,217.90 × 4,168,923.60
  4. Step 4: Simplify right side
    15,683,478.60x = 98,074,836,098,452.44
  5. Step 5: Solve for x
    x = 98,074,836,098,452.44/15,683,478.60
  6. Step 6: Final answer
    x = 6,253,385.40

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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.