Home / 40,757,210.88-61,128,951.72-11,609,000.58

Finding the Fourth Proportional to 40,757,210.88, 61,128,951.72 and 11,609,000.58

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Solution

The fourth proportional to 40,757,210.88, 61,128,951.72 and 11,609,000.58 is: 17,411,545.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,757,210.88 : 61,128,951.72 = 11,609,000.58 : x
  2. Step 2: Convert to fraction form
    40,757,210.88/61,128,951.72 = 11,609,000.58/x
  3. Step 3: Cross multiply
    40,757,210.88x = 61,128,951.72 × 11,609,000.58
  4. Step 4: Simplify right side
    40,757,210.88x = 709,646,035,972,272
  5. Step 5: Solve for x
    x = 709,646,035,972,272/40,757,210.88
  6. Step 6: Final answer
    x = 17,411,545.61

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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.