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Finding the Third Proportional to 57,636,790.31 and 89,148,475.97

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Solution

The third proportional to 57,636,790.31 and 89,148,475.97 is: 137,888,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,636,790.31 : 89,148,475.97 = 89,148,475.97 : x
  2. Step 2: Convert to fraction form
    57,636,790.31/89,148,475.97 = 89,148,475.97/x
  3. Step 3: Cross multiply
    57,636,790.31x = 89,148,475.97 × 89,148,475.97
  4. Step 4: Simplify right side
    57,636,790.31x = 7,947,450,767,550,796
  5. Step 5: Solve for x
    x = 7,947,450,767,550,796/57,636,790.31
  6. Step 6: Final answer
    x = 137,888,503.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.