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Finding the Third Proportional to 31,880,522 and 66,029,494

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Solution

The third proportional to 31,880,522 and 66,029,494 is: 136,757,298.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,880,522 : 66,029,494 = 66,029,494 : x
  2. Step 2: Convert to fraction form
    31,880,522/66,029,494 = 66,029,494/x
  3. Step 3: Cross multiply
    31,880,522x = 66,029,494 × 66,029,494
  4. Step 4: Simplify right side
    31,880,522x = 4,359,894,077,896,036
  5. Step 5: Solve for x
    x = 4,359,894,077,896,036/31,880,522
  6. Step 6: Final answer
    x = 136,757,298.95

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.