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Finding the Fourth Proportional to 29,893,114.80, 44,839,672.20 and 8,331,044.40

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Solution

The fourth proportional to 29,893,114.80, 44,839,672.20 and 8,331,044.40 is: 12,496,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893,114.80 : 44,839,672.20 = 8,331,044.40 : x
  2. Step 2: Convert to fraction form
    29,893,114.80/44,839,672.20 = 8,331,044.40/x
  3. Step 3: Cross multiply
    29,893,114.80x = 44,839,672.20 × 8,331,044.40
  4. Step 4: Simplify right side
    29,893,114.80x = 373,561,299,979,645.75
  5. Step 5: Solve for x
    x = 373,561,299,979,645.75/29,893,114.80
  6. Step 6: Final answer
    x = 12,496,566.60

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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.