Home / 15,123,744.40-22,685,616.60-13,234,176.40

Finding the Fourth Proportional to 15,123,744.40, 22,685,616.60 and 13,234,176.40

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Solution

The fourth proportional to 15,123,744.40, 22,685,616.60 and 13,234,176.40 is: 19,851,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,744.40 : 22,685,616.60 = 13,234,176.40 : x
  2. Step 2: Convert to fraction form
    15,123,744.40/22,685,616.60 = 13,234,176.40/x
  3. Step 3: Cross multiply
    15,123,744.40x = 22,685,616.60 × 13,234,176.40
  4. Step 4: Simplify right side
    15,123,744.40x = 300,225,451,827,168.25
  5. Step 5: Solve for x
    x = 300,225,451,827,168.25/15,123,744.40
  6. Step 6: Final answer
    x = 19,851,264.60

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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.