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Finding the Third Proportional to 15,758,382 and 34,506,120

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Solution

The third proportional to 15,758,382 and 34,506,120 is: 75,558,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,382 : 34,506,120 = 34,506,120 : x
  2. Step 2: Convert to fraction form
    15,758,382/34,506,120 = 34,506,120/x
  3. Step 3: Cross multiply
    15,758,382x = 34,506,120 × 34,506,120
  4. Step 4: Simplify right side
    15,758,382x = 1,190,672,317,454,400
  5. Step 5: Solve for x
    x = 1,190,672,317,454,400/15,758,382
  6. Step 6: Final answer
    x = 75,558,031.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.