Home / 29,546,948.28-40,479,130.16-28,442,031.74

Finding the Fourth Proportional to 29,546,948.28, 40,479,130.16 and 28,442,031.74

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Solution

The fourth proportional to 29,546,948.28, 40,479,130.16 and 28,442,031.74 is: 38,965,401.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,546,948.28 : 40,479,130.16 = 28,442,031.74 : x
  2. Step 2: Convert to fraction form
    29,546,948.28/40,479,130.16 = 28,442,031.74/x
  3. Step 3: Cross multiply
    29,546,948.28x = 40,479,130.16 × 28,442,031.74
  4. Step 4: Simplify right side
    29,546,948.28x = 1,151,308,704,687,020.75
  5. Step 5: Solve for x
    x = 1,151,308,704,687,020.75/29,546,948.28
  6. Step 6: Final answer
    x = 38,965,401.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.