Home / 39,704,148.50-59,530,733.26-15,417,196.38

Finding the Fourth Proportional to 39,704,148.50, 59,530,733.26 and 15,417,196.38

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Solution

The fourth proportional to 39,704,148.50, 59,530,733.26 and 15,417,196.38 is: 23,115,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,148.50 : 59,530,733.26 = 15,417,196.38 : x
  2. Step 2: Convert to fraction form
    39,704,148.50/59,530,733.26 = 15,417,196.38/x
  3. Step 3: Cross multiply
    39,704,148.50x = 59,530,733.26 × 15,417,196.38
  4. Step 4: Simplify right side
    39,704,148.50x = 917,797,005,276,274.62
  5. Step 5: Solve for x
    x = 917,797,005,276,274.62/39,704,148.50
  6. Step 6: Final answer
    x = 23,115,896.95

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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.