Home / 43,488,165.10-65,188,010.85-25,528,024.30

Finding the Fourth Proportional to 43,488,165.10, 65,188,010.85 and 25,528,024.30

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Solution

The fourth proportional to 43,488,165.10, 65,188,010.85 and 25,528,024.30 is: 38,266,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,488,165.10 : 65,188,010.85 = 25,528,024.30 : x
  2. Step 2: Convert to fraction form
    43,488,165.10/65,188,010.85 = 25,528,024.30/x
  3. Step 3: Cross multiply
    43,488,165.10x = 65,188,010.85 × 25,528,024.30
  4. Step 4: Simplify right side
    43,488,165.10x = 1,664,121,125,047,463.75
  5. Step 5: Solve for x
    x = 1,664,121,125,047,463.75/43,488,165.10
  6. Step 6: Final answer
    x = 38,266,068.97

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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.