Home / 56,165,711.30-84,248,566.95-27,430,280.90

Finding the Fourth Proportional to 56,165,711.30, 84,248,566.95 and 27,430,280.90

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Solution

The fourth proportional to 56,165,711.30, 84,248,566.95 and 27,430,280.90 is: 41,145,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,711.30 : 84,248,566.95 = 27,430,280.90 : x
  2. Step 2: Convert to fraction form
    56,165,711.30/84,248,566.95 = 27,430,280.90/x
  3. Step 3: Cross multiply
    56,165,711.30x = 84,248,566.95 × 27,430,280.90
  4. Step 4: Simplify right side
    56,165,711.30x = 2,310,961,856,860,956
  5. Step 5: Solve for x
    x = 2,310,961,856,860,956/56,165,711.30
  6. Step 6: Final answer
    x = 41,145,421.35

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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.