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Finding the Third Proportional to 61,279,488 and 93,192,480

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Solution

The third proportional to 61,279,488 and 93,192,480 is: 141,725,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,279,488 : 93,192,480 = 93,192,480 : x
  2. Step 2: Convert to fraction form
    61,279,488/93,192,480 = 93,192,480/x
  3. Step 3: Cross multiply
    61,279,488x = 93,192,480 × 93,192,480
  4. Step 4: Simplify right side
    61,279,488x = 8,684,838,328,550,400
  5. Step 5: Solve for x
    x = 8,684,838,328,550,400/61,279,488
  6. Step 6: Final answer
    x = 141,725,047.19

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.