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Finding the Third Proportional to 61,966,709 and 93,747,039

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Solution

The third proportional to 61,966,709 and 93,747,039 is: 141,826,271.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,966,709 : 93,747,039 = 93,747,039 : x
  2. Step 2: Convert to fraction form
    61,966,709/93,747,039 = 93,747,039/x
  3. Step 3: Cross multiply
    61,966,709x = 93,747,039 × 93,747,039
  4. Step 4: Simplify right side
    61,966,709x = 8,788,507,321,267,521
  5. Step 5: Solve for x
    x = 8,788,507,321,267,521/61,966,709
  6. Step 6: Final answer
    x = 141,826,271.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.