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Finding the Third Proportional to 56,087,802 and 87,674,643

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Solution

The third proportional to 56,087,802 and 87,674,643 is: 137,050,174.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,087,802 : 87,674,643 = 87,674,643 : x
  2. Step 2: Convert to fraction form
    56,087,802/87,674,643 = 87,674,643/x
  3. Step 3: Cross multiply
    56,087,802x = 87,674,643 × 87,674,643
  4. Step 4: Simplify right side
    56,087,802x = 7,686,843,025,177,449
  5. Step 5: Solve for x
    x = 7,686,843,025,177,449/56,087,802
  6. Step 6: Final answer
    x = 137,050,174.03

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.