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Finding the Fourth Proportional to 24,199,624.40, 36,299,436.60 and 21,960,136.40

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Solution

The fourth proportional to 24,199,624.40, 36,299,436.60 and 21,960,136.40 is: 32,940,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,199,624.40 : 36,299,436.60 = 21,960,136.40 : x
  2. Step 2: Convert to fraction form
    24,199,624.40/36,299,436.60 = 21,960,136.40/x
  3. Step 3: Cross multiply
    24,199,624.40x = 36,299,436.60 × 21,960,136.40
  4. Step 4: Simplify right side
    24,199,624.40x = 797,140,578,979,152.25
  5. Step 5: Solve for x
    x = 797,140,578,979,152.25/24,199,624.40
  6. Step 6: Final answer
    x = 32,940,204.60

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Similar ratio
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1.5x scale

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.