Home / 26,434,233.97-39,680,348.15-21,004,234.95

Finding the Fourth Proportional to 26,434,233.97, 39,680,348.15 and 21,004,234.95

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Solution

The fourth proportional to 26,434,233.97, 39,680,348.15 and 21,004,234.95 is: 31,529,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,434,233.97 : 39,680,348.15 = 21,004,234.95 : x
  2. Step 2: Convert to fraction form
    26,434,233.97/39,680,348.15 = 21,004,234.95/x
  3. Step 3: Cross multiply
    26,434,233.97x = 39,680,348.15 × 21,004,234.95
  4. Step 4: Simplify right side
    26,434,233.97x = 833,455,355,440,397.75
  5. Step 5: Solve for x
    x = 833,455,355,440,397.75/26,434,233.97
  6. Step 6: Final answer
    x = 31,529,393.15

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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.