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Finding the Third Proportional to 28,398,008 and 61,263,328

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Solution

The third proportional to 28,398,008 and 61,263,328 is: 132,164,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,398,008 : 61,263,328 = 61,263,328 : x
  2. Step 2: Convert to fraction form
    28,398,008/61,263,328 = 61,263,328/x
  3. Step 3: Cross multiply
    28,398,008x = 61,263,328 × 61,263,328
  4. Step 4: Simplify right side
    28,398,008x = 3,753,195,357,635,584
  5. Step 5: Solve for x
    x = 3,753,195,357,635,584/28,398,008
  6. Step 6: Final answer
    x = 132,164,036.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.