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Finding the Third Proportional to 29,091,356 and 63,290,368

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Solution

The third proportional to 29,091,356 and 63,290,368 is: 137,692,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,356 : 63,290,368 = 63,290,368 : x
  2. Step 2: Convert to fraction form
    29,091,356/63,290,368 = 63,290,368/x
  3. Step 3: Cross multiply
    29,091,356x = 63,290,368 × 63,290,368
  4. Step 4: Simplify right side
    29,091,356x = 4,005,670,681,575,424
  5. Step 5: Solve for x
    x = 4,005,670,681,575,424/29,091,356
  6. Step 6: Final answer
    x = 137,692,814.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.