Home / 73,129,406.55-109,710,348.30-24,605,890.80

Finding the Fourth Proportional to 73,129,406.55, 109,710,348.30 and 24,605,890.80

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Solution

The fourth proportional to 73,129,406.55, 109,710,348.30 and 24,605,890.80 is: 36,914,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,129,406.55 : 109,710,348.30 = 24,605,890.80 : x
  2. Step 2: Convert to fraction form
    73,129,406.55/109,710,348.30 = 24,605,890.80/x
  3. Step 3: Cross multiply
    73,129,406.55x = 109,710,348.30 × 24,605,890.80
  4. Step 4: Simplify right side
    73,129,406.55x = 2,699,520,849,899,765.50
  5. Step 5: Solve for x
    x = 2,699,520,849,899,765.50/73,129,406.55
  6. Step 6: Final answer
    x = 36,914,299.97

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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.