Home / 21,984,734.70-32,961,158.82-14,778,394.74

Finding the Fourth Proportional to 21,984,734.70, 32,961,158.82 and 14,778,394.74

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Solution

The fourth proportional to 21,984,734.70, 32,961,158.82 and 14,778,394.74 is: 22,156,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,734.70 : 32,961,158.82 = 14,778,394.74 : x
  2. Step 2: Convert to fraction form
    21,984,734.70/32,961,158.82 = 14,778,394.74/x
  3. Step 3: Cross multiply
    21,984,734.70x = 32,961,158.82 × 14,778,394.74
  4. Step 4: Simplify right side
    21,984,734.70x = 487,113,016,129,792.62
  5. Step 5: Solve for x
    x = 487,113,016,129,792.62/21,984,734.70
  6. Step 6: Final answer
    x = 22,156,874.89

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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.