Home / 20,592,254.61-30,890,177.12-6,755,064.59

Finding the Fourth Proportional to 20,592,254.61, 30,890,177.12 and 6,755,064.59

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Solution

The fourth proportional to 20,592,254.61, 30,890,177.12 and 6,755,064.59 is: 10,133,185.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592,254.61 : 30,890,177.12 = 6,755,064.59 : x
  2. Step 2: Convert to fraction form
    20,592,254.61/30,890,177.12 = 6,755,064.59/x
  3. Step 3: Cross multiply
    20,592,254.61x = 30,890,177.12 × 6,755,064.59
  4. Step 4: Simplify right side
    20,592,254.61x = 208,665,141,736,253.28
  5. Step 5: Solve for x
    x = 208,665,141,736,253.28/20,592,254.61
  6. Step 6: Final answer
    x = 10,133,185.79

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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.