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Finding the Third Proportional to 29,791,818 and 45,554,080

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Solution

The third proportional to 29,791,818 and 45,554,080 is: 69,655,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,791,818 : 45,554,080 = 45,554,080 : x
  2. Step 2: Convert to fraction form
    29,791,818/45,554,080 = 45,554,080/x
  3. Step 3: Cross multiply
    29,791,818x = 45,554,080 × 45,554,080
  4. Step 4: Simplify right side
    29,791,818x = 2,075,174,204,646,400
  5. Step 5: Solve for x
    x = 2,075,174,204,646,400/29,791,818
  6. Step 6: Final answer
    x = 69,655,843.25

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.