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Finding the Third Proportional to 43,047,306 and 65,368,080

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Solution

The third proportional to 43,047,306 and 65,368,080 is: 99,262,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,047,306 : 65,368,080 = 65,368,080 : x
  2. Step 2: Convert to fraction form
    43,047,306/65,368,080 = 65,368,080/x
  3. Step 3: Cross multiply
    43,047,306x = 65,368,080 × 65,368,080
  4. Step 4: Simplify right side
    43,047,306x = 4,272,985,882,886,400
  5. Step 5: Solve for x
    x = 4,272,985,882,886,400/43,047,306
  6. Step 6: Final answer
    x = 99,262,562.05

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.