Home / 39,708,758.25-59,164,028.10-37,478,532.80

Finding the Fourth Proportional to 39,708,758.25, 59,164,028.10 and 37,478,532.80

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Solution

The fourth proportional to 39,708,758.25, 59,164,028.10 and 37,478,532.80 is: 55,841,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,708,758.25 : 59,164,028.10 = 37,478,532.80 : x
  2. Step 2: Convert to fraction form
    39,708,758.25/59,164,028.10 = 37,478,532.80/x
  3. Step 3: Cross multiply
    39,708,758.25x = 59,164,028.10 × 37,478,532.80
  4. Step 4: Simplify right side
    39,708,758.25x = 2,217,380,967,873,882
  5. Step 5: Solve for x
    x = 2,217,380,967,873,882/39,708,758.25
  6. Step 6: Final answer
    x = 55,841,105.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.