Home / 71,013,795.20-106,426,526.88-36,468,801.44

Finding the Fourth Proportional to 71,013,795.20, 106,426,526.88 and 36,468,801.44

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Solution

The fourth proportional to 71,013,795.20, 106,426,526.88 and 36,468,801.44 is: 54,654,843.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,013,795.20 : 106,426,526.88 = 36,468,801.44 : x
  2. Step 2: Convert to fraction form
    71,013,795.20/106,426,526.88 = 36,468,801.44/x
  3. Step 3: Cross multiply
    71,013,795.20x = 106,426,526.88 × 36,468,801.44
  4. Step 4: Simplify right side
    71,013,795.20x = 3,881,247,876,735,542.50
  5. Step 5: Solve for x
    x = 3,881,247,876,735,542.50/71,013,795.20
  6. Step 6: Final answer
    x = 54,654,843.69

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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.