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Finding the Fourth Proportional to 64,487,052, 88,988,100.66 and 35,513,676

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Solution

The fourth proportional to 64,487,052, 88,988,100.66 and 35,513,676 is: 49,006,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,487,052 : 88,988,100.66 = 35,513,676 : x
  2. Step 2: Convert to fraction form
    64,487,052/88,988,100.66 = 35,513,676/x
  3. Step 3: Cross multiply
    64,487,052x = 88,988,100.66 × 35,513,676
  4. Step 4: Simplify right side
    64,487,052x = 3,160,294,574,694,626
  5. Step 5: Solve for x
    x = 3,160,294,574,694,626/64,487,052
  6. Step 6: Final answer
    x = 49,006,652.91

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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.