Home / 79,826,032.80-119,739,049.20-34,387,827.30

Finding the Fourth Proportional to 79,826,032.80, 119,739,049.20 and 34,387,827.30

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Solution

The fourth proportional to 79,826,032.80, 119,739,049.20 and 34,387,827.30 is: 51,581,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,826,032.80 : 119,739,049.20 = 34,387,827.30 : x
  2. Step 2: Convert to fraction form
    79,826,032.80/119,739,049.20 = 34,387,827.30/x
  3. Step 3: Cross multiply
    79,826,032.80x = 119,739,049.20 × 34,387,827.30
  4. Step 4: Simplify right side
    79,826,032.80x = 4,117,565,744,955,803
  5. Step 5: Solve for x
    x = 4,117,565,744,955,803/79,826,032.80
  6. Step 6: Final answer
    x = 51,581,740.95

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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.