Home / 13,756,822.30-20,635,233.45-13,544,245.90

Finding the Fourth Proportional to 13,756,822.30, 20,635,233.45 and 13,544,245.90

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Solution

The fourth proportional to 13,756,822.30, 20,635,233.45 and 13,544,245.90 is: 20,316,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,822.30 : 20,635,233.45 = 13,544,245.90 : x
  2. Step 2: Convert to fraction form
    13,756,822.30/20,635,233.45 = 13,544,245.90/x
  3. Step 3: Cross multiply
    13,756,822.30x = 20,635,233.45 × 13,544,245.90
  4. Step 4: Simplify right side
    13,756,822.30x = 279,488,676,050,705.34
  5. Step 5: Solve for x
    x = 279,488,676,050,705.34/13,756,822.30
  6. Step 6: Final answer
    x = 20,316,368.85

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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.