Home / 30,432,224.31-41,971,981.92-26,753,274.78

Finding the Fourth Proportional to 30,432,224.31, 41,971,981.92 and 26,753,274.78

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Solution

The fourth proportional to 30,432,224.31, 41,971,981.92 and 26,753,274.78 is: 36,897,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,432,224.31 : 41,971,981.92 = 26,753,274.78 : x
  2. Step 2: Convert to fraction form
    30,432,224.31/41,971,981.92 = 26,753,274.78/x
  3. Step 3: Cross multiply
    30,432,224.31x = 41,971,981.92 × 26,753,274.78
  4. Step 4: Simplify right side
    30,432,224.31x = 1,122,887,965,366,952.12
  5. Step 5: Solve for x
    x = 1,122,887,965,366,952.12/30,432,224.31
  6. Step 6: Final answer
    x = 36,897,991.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.