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Finding the Third Proportional to 56,069,517 and 81,975,594

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Solution

The third proportional to 56,069,517 and 81,975,594 is: 119,851,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,069,517 : 81,975,594 = 81,975,594 : x
  2. Step 2: Convert to fraction form
    56,069,517/81,975,594 = 81,975,594/x
  3. Step 3: Cross multiply
    56,069,517x = 81,975,594 × 81,975,594
  4. Step 4: Simplify right side
    56,069,517x = 6,719,998,011,652,836
  5. Step 5: Solve for x
    x = 6,719,998,011,652,836/56,069,517
  6. Step 6: Final answer
    x = 119,851,184.23

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.