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Finding the Third Proportional to 39,841,473 and 58,622,920

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Solution

The third proportional to 39,841,473 and 58,622,920 is: 86,258,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,841,473 : 58,622,920 = 58,622,920 : x
  2. Step 2: Convert to fraction form
    39,841,473/58,622,920 = 58,622,920/x
  3. Step 3: Cross multiply
    39,841,473x = 58,622,920 × 58,622,920
  4. Step 4: Simplify right side
    39,841,473x = 3,436,646,749,326,400
  5. Step 5: Solve for x
    x = 3,436,646,749,326,400/39,841,473
  6. Step 6: Final answer
    x = 86,258,024.38

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.