Home / 14,256,099.60-21,384,149.40-10,429,724.40

Finding the Fourth Proportional to 14,256,099.60, 21,384,149.40 and 10,429,724.40

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Solution

The fourth proportional to 14,256,099.60, 21,384,149.40 and 10,429,724.40 is: 15,644,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,099.60 : 21,384,149.40 = 10,429,724.40 : x
  2. Step 2: Convert to fraction form
    14,256,099.60/21,384,149.40 = 10,429,724.40/x
  3. Step 3: Cross multiply
    14,256,099.60x = 21,384,149.40 × 10,429,724.40
  4. Step 4: Simplify right side
    14,256,099.60x = 223,030,784,770,425.34
  5. Step 5: Solve for x
    x = 223,030,784,770,425.34/14,256,099.60
  6. Step 6: Final answer
    x = 15,644,586.60

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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.