Home / 31,520,195.04-47,281,715.04-9,659,001.12

Finding the Fourth Proportional to 31,520,195.04, 47,281,715.04 and 9,659,001.12

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Solution

The fourth proportional to 31,520,195.04, 47,281,715.04 and 9,659,001.12 is: 14,488,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,520,195.04 : 47,281,715.04 = 9,659,001.12 : x
  2. Step 2: Convert to fraction form
    31,520,195.04/47,281,715.04 = 9,659,001.12/x
  3. Step 3: Cross multiply
    31,520,195.04x = 47,281,715.04 × 9,659,001.12
  4. Step 4: Simplify right side
    31,520,195.04x = 456,694,138,526,880.81
  5. Step 5: Solve for x
    x = 456,694,138,526,880.81/31,520,195.04
  6. Step 6: Final answer
    x = 14,488,937.58

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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.