Home / 20,329,446.88-30,487,703.52-6,679,446.88

Finding the Fourth Proportional to 20,329,446.88, 30,487,703.52 and 6,679,446.88

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Solution

The fourth proportional to 20,329,446.88, 30,487,703.52 and 6,679,446.88 is: 10,017,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,329,446.88 : 30,487,703.52 = 6,679,446.88 : x
  2. Step 2: Convert to fraction form
    20,329,446.88/30,487,703.52 = 6,679,446.88/x
  3. Step 3: Cross multiply
    20,329,446.88x = 30,487,703.52 × 6,679,446.88
  4. Step 4: Simplify right side
    20,329,446.88x = 203,640,996,155,029
  5. Step 5: Solve for x
    x = 203,640,996,155,029/20,329,446.88
  6. Step 6: Final answer
    x = 10,017,045.59

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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.