Home / 39,903,540.24-59,854,949.28-12,609,837.33

Finding the Fourth Proportional to 39,903,540.24, 59,854,949.28 and 12,609,837.33

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Solution

The fourth proportional to 39,903,540.24, 59,854,949.28 and 12,609,837.33 is: 18,914,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,903,540.24 : 59,854,949.28 = 12,609,837.33 : x
  2. Step 2: Convert to fraction form
    39,903,540.24/59,854,949.28 = 12,609,837.33/x
  3. Step 3: Cross multiply
    39,903,540.24x = 59,854,949.28 × 12,609,837.33
  4. Step 4: Simplify right side
    39,903,540.24x = 754,761,173,816,200.62
  5. Step 5: Solve for x
    x = 754,761,173,816,200.62/39,903,540.24
  6. Step 6: Final answer
    x = 18,914,641.89

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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.