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Finding the Fourth Proportional to 29,487,900.64, 44,251,781.28 and 10,318,827.28

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Solution

The fourth proportional to 29,487,900.64, 44,251,781.28 and 10,318,827.28 is: 15,485,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,487,900.64 : 44,251,781.28 = 10,318,827.28 : x
  2. Step 2: Convert to fraction form
    29,487,900.64/44,251,781.28 = 10,318,827.28/x
  3. Step 3: Cross multiply
    29,487,900.64x = 44,251,781.28 × 10,318,827.28
  4. Step 4: Simplify right side
    29,487,900.64x = 456,626,487,860,657.31
  5. Step 5: Solve for x
    x = 456,626,487,860,657.31/29,487,900.64
  6. Step 6: Final answer
    x = 15,485,215.22

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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.