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Finding the Fourth Proportional to 29,681,337.80, 44,496,086.70 and 11,497,939.40

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Solution

The fourth proportional to 29,681,337.80, 44,496,086.70 and 11,497,939.40 is: 17,236,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,681,337.80 : 44,496,086.70 = 11,497,939.40 : x
  2. Step 2: Convert to fraction form
    29,681,337.80/44,496,086.70 = 11,497,939.40/x
  3. Step 3: Cross multiply
    29,681,337.80x = 44,496,086.70 × 11,497,939.40
  4. Step 4: Simplify right side
    29,681,337.80x = 511,613,308,413,746
  5. Step 5: Solve for x
    x = 511,613,308,413,746/29,681,337.80
  6. Step 6: Final answer
    x = 17,236,868.23

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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.