Home / 82,116,737.27-123,159,408.10-24,609,008.43

Finding the Fourth Proportional to 82,116,737.27, 123,159,408.10 and 24,609,008.43

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Solution

The fourth proportional to 82,116,737.27, 123,159,408.10 and 24,609,008.43 is: 36,908,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,116,737.27 : 123,159,408.10 = 24,609,008.43 : x
  2. Step 2: Convert to fraction form
    82,116,737.27/123,159,408.10 = 24,609,008.43/x
  3. Step 3: Cross multiply
    82,116,737.27x = 123,159,408.10 × 24,609,008.43
  4. Step 4: Simplify right side
    82,116,737.27x = 3,030,830,912,166,710
  5. Step 5: Solve for x
    x = 3,030,830,912,166,710/82,116,737.27
  6. Step 6: Final answer
    x = 36,908,808.28

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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.