Home / 14,920,614.40-22,380,921.60-13,240,998.40

Finding the Fourth Proportional to 14,920,614.40, 22,380,921.60 and 13,240,998.40

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Solution

The fourth proportional to 14,920,614.40, 22,380,921.60 and 13,240,998.40 is: 19,861,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,614.40 : 22,380,921.60 = 13,240,998.40 : x
  2. Step 2: Convert to fraction form
    14,920,614.40/22,380,921.60 = 13,240,998.40/x
  3. Step 3: Cross multiply
    14,920,614.40x = 22,380,921.60 × 13,240,998.40
  4. Step 4: Simplify right side
    14,920,614.40x = 296,345,747,096,125.44
  5. Step 5: Solve for x
    x = 296,345,747,096,125.44/14,920,614.40
  6. Step 6: Final answer
    x = 19,861,497.60

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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.