Home / 31,969,159.76-47,941,835.06-11,493,292.08

Finding the Fourth Proportional to 31,969,159.76, 47,941,835.06 and 11,493,292.08

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Solution

The fourth proportional to 31,969,159.76, 47,941,835.06 and 11,493,292.08 is: 17,235,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969,159.76 : 47,941,835.06 = 11,493,292.08 : x
  2. Step 2: Convert to fraction form
    31,969,159.76/47,941,835.06 = 11,493,292.08/x
  3. Step 3: Cross multiply
    31,969,159.76x = 47,941,835.06 × 11,493,292.08
  4. Step 4: Simplify right side
    31,969,159.76x = 551,009,513,195,764.38
  5. Step 5: Solve for x
    x = 551,009,513,195,764.38/31,969,159.76
  6. Step 6: Final answer
    x = 17,235,658.28

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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.