Home / 16,164,362.40-24,246,543.60-11,912,834.40

Finding the Fourth Proportional to 16,164,362.40, 24,246,543.60 and 11,912,834.40

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Solution

The fourth proportional to 16,164,362.40, 24,246,543.60 and 11,912,834.40 is: 17,869,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,164,362.40 : 24,246,543.60 = 11,912,834.40 : x
  2. Step 2: Convert to fraction form
    16,164,362.40/24,246,543.60 = 11,912,834.40/x
  3. Step 3: Cross multiply
    16,164,362.40x = 24,246,543.60 × 11,912,834.40
  4. Step 4: Simplify right side
    16,164,362.40x = 288,845,058,679,179.88
  5. Step 5: Solve for x
    x = 288,845,058,679,179.88/16,164,362.40
  6. Step 6: Final answer
    x = 17,869,251.60

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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.