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Finding the Third Proportional to 39,585,720 and 61,294,080

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Solution

The third proportional to 39,585,720 and 61,294,080 is: 94,907,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,585,720 : 61,294,080 = 61,294,080 : x
  2. Step 2: Convert to fraction form
    39,585,720/61,294,080 = 61,294,080/x
  3. Step 3: Cross multiply
    39,585,720x = 61,294,080 × 61,294,080
  4. Step 4: Simplify right side
    39,585,720x = 3,756,964,243,046,400
  5. Step 5: Solve for x
    x = 3,756,964,243,046,400/39,585,720
  6. Step 6: Final answer
    x = 94,907,058.48

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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.