Home / 19,649,738.64-29,442,023.28-11,950,094.10

Finding the Fourth Proportional to 19,649,738.64, 29,442,023.28 and 11,950,094.10

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Solution

The fourth proportional to 19,649,738.64, 29,442,023.28 and 11,950,094.10 is: 17,905,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649,738.64 : 29,442,023.28 = 11,950,094.10 : x
  2. Step 2: Convert to fraction form
    19,649,738.64/29,442,023.28 = 11,950,094.10/x
  3. Step 3: Cross multiply
    19,649,738.64x = 29,442,023.28 × 11,950,094.10
  4. Step 4: Simplify right side
    19,649,738.64x = 351,834,948,690,390.62
  5. Step 5: Solve for x
    x = 351,834,948,690,390.62/19,649,738.64
  6. Step 6: Final answer
    x = 17,905,324.60

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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.