Home / 31,494,080.25-47,241,120.38-7,559,552.25

Finding the Fourth Proportional to 31,494,080.25, 47,241,120.38 and 7,559,552.25

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Solution

The fourth proportional to 31,494,080.25, 47,241,120.38 and 7,559,552.25 is: 11,339,328.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,494,080.25 : 47,241,120.38 = 7,559,552.25 : x
  2. Step 2: Convert to fraction form
    31,494,080.25/47,241,120.38 = 7,559,552.25/x
  3. Step 3: Cross multiply
    31,494,080.25x = 47,241,120.38 × 7,559,552.25
  4. Step 4: Simplify right side
    31,494,080.25x = 357,121,717,823,352.12
  5. Step 5: Solve for x
    x = 357,121,717,823,352.12/31,494,080.25
  6. Step 6: Final answer
    x = 11,339,328.38

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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.