Home / 39,704,146.80-59,530,730.72-15,417,194.70

Finding the Fourth Proportional to 39,704,146.80, 59,530,730.72 and 15,417,194.70

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Solution

The fourth proportional to 39,704,146.80, 59,530,730.72 and 15,417,194.70 is: 23,115,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,146.80 : 59,530,730.72 = 15,417,194.70 : x
  2. Step 2: Convert to fraction form
    39,704,146.80/59,530,730.72 = 15,417,194.70/x
  3. Step 3: Cross multiply
    39,704,146.80x = 59,530,730.72 × 15,417,194.70
  4. Step 4: Simplify right side
    39,704,146.80x = 917,796,866,143,511.12
  5. Step 5: Solve for x
    x = 917,796,866,143,511.12/39,704,146.80
  6. Step 6: Final answer
    x = 23,115,894.44

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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.