Home / 15,672,343.90-23,508,515.85-10,570,510.30

Finding the Fourth Proportional to 15,672,343.90, 23,508,515.85 and 10,570,510.30

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Solution

The fourth proportional to 15,672,343.90, 23,508,515.85 and 10,570,510.30 is: 15,855,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,343.90 : 23,508,515.85 = 10,570,510.30 : x
  2. Step 2: Convert to fraction form
    15,672,343.90/23,508,515.85 = 10,570,510.30/x
  3. Step 3: Cross multiply
    15,672,343.90x = 23,508,515.85 × 10,570,510.30
  4. Step 4: Simplify right side
    15,672,343.90x = 248,497,008,930,138.28
  5. Step 5: Solve for x
    x = 248,497,008,930,138.28/15,672,343.90
  6. Step 6: Final answer
    x = 15,855,765.45

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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.