Home / 37,427,699.80-56,160,212.10-21,266,061.40

Finding the Fourth Proportional to 37,427,699.80, 56,160,212.10 and 21,266,061.40

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Solution

The fourth proportional to 37,427,699.80, 56,160,212.10 and 21,266,061.40 is: 31,909,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,427,699.80 : 56,160,212.10 = 21,266,061.40 : x
  2. Step 2: Convert to fraction form
    37,427,699.80/56,160,212.10 = 21,266,061.40/x
  3. Step 3: Cross multiply
    37,427,699.80x = 56,160,212.10 × 21,266,061.40
  4. Step 4: Simplify right side
    37,427,699.80x = 1,194,306,518,755,623
  5. Step 5: Solve for x
    x = 1,194,306,518,755,623/37,427,699.80
  6. Step 6: Final answer
    x = 31,909,695.90

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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.