Home / 28,337,446.60-42,553,409.10-15,567,116.20

Finding the Fourth Proportional to 28,337,446.60, 42,553,409.10 and 15,567,116.20

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Solution

The fourth proportional to 28,337,446.60, 42,553,409.10 and 15,567,116.20 is: 23,376,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,337,446.60 : 42,553,409.10 = 15,567,116.20 : x
  2. Step 2: Convert to fraction form
    28,337,446.60/42,553,409.10 = 15,567,116.20/x
  3. Step 3: Cross multiply
    28,337,446.60x = 42,553,409.10 × 15,567,116.20
  4. Step 4: Simplify right side
    28,337,446.60x = 662,433,864,165,837.38
  5. Step 5: Solve for x
    x = 662,433,864,165,837.38/28,337,446.60
  6. Step 6: Final answer
    x = 23,376,625.05

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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.