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Finding the Fourth Proportional to 64,497,863, 89,007,052.02 and 35,524,487

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Solution

The fourth proportional to 64,497,863, 89,007,052.02 and 35,524,487 is: 49,023,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497,863 : 89,007,052.02 = 35,524,487 : x
  2. Step 2: Convert to fraction form
    64,497,863/89,007,052.02 = 35,524,487/x
  3. Step 3: Cross multiply
    64,497,863x = 89,007,052.02 × 35,524,487
  4. Step 4: Simplify right side
    64,497,863x = 3,161,929,862,392,813.50
  5. Step 5: Solve for x
    x = 3,161,929,862,392,813.50/64,497,863
  6. Step 6: Final answer
    x = 49,023,792.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.