Home / 80,042,484.99-120,070,817.01-22,535,254.38

Finding the Fourth Proportional to 80,042,484.99, 120,070,817.01 and 22,535,254.38

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Solution

The fourth proportional to 80,042,484.99, 120,070,817.01 and 22,535,254.38 is: 33,804,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,042,484.99 : 120,070,817.01 = 22,535,254.38 : x
  2. Step 2: Convert to fraction form
    80,042,484.99/120,070,817.01 = 22,535,254.38/x
  3. Step 3: Cross multiply
    80,042,484.99x = 120,070,817.01 × 22,535,254.38
  4. Step 4: Simplify right side
    80,042,484.99x = 2,705,826,404,934,781
  5. Step 5: Solve for x
    x = 2,705,826,404,934,781/80,042,484.99
  6. Step 6: Final answer
    x = 33,804,877.56

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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.