Home / 71,639,644.38-107,459,400.93-22,455,851.46

Finding the Fourth Proportional to 71,639,644.38, 107,459,400.93 and 22,455,851.46

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Solution

The fourth proportional to 71,639,644.38, 107,459,400.93 and 22,455,851.46 is: 33,683,756.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,639,644.38 : 107,459,400.93 = 22,455,851.46 : x
  2. Step 2: Convert to fraction form
    71,639,644.38/107,459,400.93 = 22,455,851.46/x
  3. Step 3: Cross multiply
    71,639,644.38x = 107,459,400.93 × 22,455,851.46
  4. Step 4: Simplify right side
    71,639,644.38x = 2,413,092,345,264,666
  5. Step 5: Solve for x
    x = 2,413,092,345,264,666/71,639,644.38
  6. Step 6: Final answer
    x = 33,683,756.61

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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.