Home / 15,661,463.28-23,492,149.56-4,301,923.20

Finding the Fourth Proportional to 15,661,463.28, 23,492,149.56 and 4,301,923.20

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Solution

The fourth proportional to 15,661,463.28, 23,492,149.56 and 4,301,923.20 is: 6,452,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,463.28 : 23,492,149.56 = 4,301,923.20 : x
  2. Step 2: Convert to fraction form
    15,661,463.28/23,492,149.56 = 4,301,923.20/x
  3. Step 3: Cross multiply
    15,661,463.28x = 23,492,149.56 × 4,301,923.20
  4. Step 4: Simplify right side
    15,661,463.28x = 101,061,423,210,033.80
  5. Step 5: Solve for x
    x = 101,061,423,210,033.80/15,661,463.28
  6. Step 6: Final answer
    x = 6,452,872.34

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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.