Home / 42,501,672.80-63,894,226.80-36,266,098.40

Finding the Fourth Proportional to 42,501,672.80, 63,894,226.80 and 36,266,098.40

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Solution

The fourth proportional to 42,501,672.80, 63,894,226.80 and 36,266,098.40 is: 54,520,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,672.80 : 63,894,226.80 = 36,266,098.40 : x
  2. Step 2: Convert to fraction form
    42,501,672.80/63,894,226.80 = 36,266,098.40/x
  3. Step 3: Cross multiply
    42,501,672.80x = 63,894,226.80 × 36,266,098.40
  4. Step 4: Simplify right side
    42,501,672.80x = 2,317,194,316,320,717
  5. Step 5: Solve for x
    x = 2,317,194,316,320,717/42,501,672.80
  6. Step 6: Final answer
    x = 54,520,073.30

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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.