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Finding the Third Proportional to 56,281,844 and 84,091,434

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Solution

The third proportional to 56,281,844 and 84,091,434 is: 125,642,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,281,844 : 84,091,434 = 84,091,434 : x
  2. Step 2: Convert to fraction form
    56,281,844/84,091,434 = 84,091,434/x
  3. Step 3: Cross multiply
    56,281,844x = 84,091,434 × 84,091,434
  4. Step 4: Simplify right side
    56,281,844x = 7,071,369,272,176,356
  5. Step 5: Solve for x
    x = 7,071,369,272,176,356/56,281,844
  6. Step 6: Final answer
    x = 125,642,103.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.