Home / 39,965,403.66-59,948,066.81-15,042,467.69

Finding the Fourth Proportional to 39,965,403.66, 59,948,066.81 and 15,042,467.69

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Solution

The fourth proportional to 39,965,403.66, 59,948,066.81 and 15,042,467.69 is: 22,563,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,965,403.66 : 59,948,066.81 = 15,042,467.69 : x
  2. Step 2: Convert to fraction form
    39,965,403.66/59,948,066.81 = 15,042,467.69/x
  3. Step 3: Cross multiply
    39,965,403.66x = 59,948,066.81 × 15,042,467.69
  4. Step 4: Simplify right side
    39,965,403.66x = 901,766,858,254,862.75
  5. Step 5: Solve for x
    x = 901,766,858,254,862.75/39,965,403.66
  6. Step 6: Final answer
    x = 22,563,686.98

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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.