Home / 47,445,890.10-71,027,117.55-28,266,774.90

Finding the Fourth Proportional to 47,445,890.10, 71,027,117.55 and 28,266,774.90

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Solution

The fourth proportional to 47,445,890.10, 71,027,117.55 and 28,266,774.90 is: 42,315,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,445,890.10 : 71,027,117.55 = 28,266,774.90 : x
  2. Step 2: Convert to fraction form
    47,445,890.10/71,027,117.55 = 28,266,774.90/x
  3. Step 3: Cross multiply
    47,445,890.10x = 71,027,117.55 × 28,266,774.90
  4. Step 4: Simplify right side
    47,445,890.10x = 2,007,707,543,581,689.25
  5. Step 5: Solve for x
    x = 2,007,707,543,581,689.25/47,445,890.10
  6. Step 6: Final answer
    x = 42,315,731.44

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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.