Home / 34,233,748.88-47,247,644.10-21,675,970.88

Finding the Fourth Proportional to 34,233,748.88, 47,247,644.10 and 21,675,970.88

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Solution

The fourth proportional to 34,233,748.88, 47,247,644.10 and 21,675,970.88 is: 29,916,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233,748.88 : 47,247,644.10 = 21,675,970.88 : x
  2. Step 2: Convert to fraction form
    34,233,748.88/47,247,644.10 = 21,675,970.88/x
  3. Step 3: Cross multiply
    34,233,748.88x = 47,247,644.10 × 21,675,970.88
  4. Step 4: Simplify right side
    34,233,748.88x = 1,024,138,557,423,965.62
  5. Step 5: Solve for x
    x = 1,024,138,557,423,965.62/34,233,748.88
  6. Step 6: Final answer
    x = 29,916,050.42

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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.