Home / 22,129,407.52-33,186,131.12-9,350,902.64

Finding the Fourth Proportional to 22,129,407.52, 33,186,131.12 and 9,350,902.64

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Solution

The fourth proportional to 22,129,407.52, 33,186,131.12 and 9,350,902.64 is: 14,022,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129,407.52 : 33,186,131.12 = 9,350,902.64 : x
  2. Step 2: Convert to fraction form
    22,129,407.52/33,186,131.12 = 9,350,902.64/x
  3. Step 3: Cross multiply
    22,129,407.52x = 33,186,131.12 × 9,350,902.64
  4. Step 4: Simplify right side
    22,129,407.52x = 310,320,281,101,394.19
  5. Step 5: Solve for x
    x = 310,320,281,101,394.19/22,129,407.52
  6. Step 6: Final answer
    x = 14,022,981.90

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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.