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Finding the Fourth Proportional to 29,591,145, 44,386,717.52 and 8,316,009

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Solution

The fourth proportional to 29,591,145, 44,386,717.52 and 8,316,009 is: 12,474,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,591,145 : 44,386,717.52 = 8,316,009 : x
  2. Step 2: Convert to fraction form
    29,591,145/44,386,717.52 = 8,316,009/x
  3. Step 3: Cross multiply
    29,591,145x = 44,386,717.52 × 8,316,009
  4. Step 4: Simplify right side
    29,591,145x = 369,120,342,376,777.69
  5. Step 5: Solve for x
    x = 369,120,342,376,777.69/29,591,145
  6. Step 6: Final answer
    x = 12,474,013.51

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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.