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Finding the Third Proportional to 15,758,372 and 34,506,100

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Solution

The third proportional to 15,758,372 and 34,506,100 is: 75,557,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,372 : 34,506,100 = 34,506,100 : x
  2. Step 2: Convert to fraction form
    15,758,372/34,506,100 = 34,506,100/x
  3. Step 3: Cross multiply
    15,758,372x = 34,506,100 × 34,506,100
  4. Step 4: Simplify right side
    15,758,372x = 1,190,670,937,210,000
  5. Step 5: Solve for x
    x = 1,190,670,937,210,000/15,758,372
  6. Step 6: Final answer
    x = 75,557,991.47

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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.