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Finding the Third Proportional to 29,164,464 and 63,818,712

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Solution

The third proportional to 29,164,464 and 63,818,712 is: 139,650,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164,464 : 63,818,712 = 63,818,712 : x
  2. Step 2: Convert to fraction form
    29,164,464/63,818,712 = 63,818,712/x
  3. Step 3: Cross multiply
    29,164,464x = 63,818,712 × 63,818,712
  4. Step 4: Simplify right side
    29,164,464x = 4,072,828,001,338,944
  5. Step 5: Solve for x
    x = 4,072,828,001,338,944/29,164,464
  6. Step 6: Final answer
    x = 139,650,363.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.