Home / 80,042,493.80-120,070,830.23-22,535,263.19

Finding the Fourth Proportional to 80,042,493.80, 120,070,830.23 and 22,535,263.19

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Solution

The fourth proportional to 80,042,493.80, 120,070,830.23 and 22,535,263.19 is: 33,804,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,042,493.80 : 120,070,830.23 = 22,535,263.19 : x
  2. Step 2: Convert to fraction form
    80,042,493.80/120,070,830.23 = 22,535,263.19/x
  3. Step 3: Cross multiply
    80,042,493.80x = 120,070,830.23 × 22,535,263.19
  4. Step 4: Simplify right side
    80,042,493.80x = 2,705,827,760,946,866
  5. Step 5: Solve for x
    x = 2,705,827,760,946,866/80,042,493.80
  6. Step 6: Final answer
    x = 33,804,890.78

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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.