Home / 47,759,755.91-71,639,590.11-14,970,560.63

Finding the Fourth Proportional to 47,759,755.91, 71,639,590.11 and 14,970,560.63

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Solution

The fourth proportional to 47,759,755.91, 71,639,590.11 and 14,970,560.63 is: 22,455,827.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,759,755.91 : 71,639,590.11 = 14,970,560.63 : x
  2. Step 2: Convert to fraction form
    47,759,755.91/71,639,590.11 = 14,970,560.63/x
  3. Step 3: Cross multiply
    47,759,755.91x = 71,639,590.11 × 14,970,560.63
  4. Step 4: Simplify right side
    47,759,755.91x = 1,072,484,826,891,905.38
  5. Step 5: Solve for x
    x = 1,072,484,826,891,905.38/47,759,755.91
  6. Step 6: Final answer
    x = 22,455,827.22

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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.