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Finding the Third Proportional to 29,211,990 and 45,471,429

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Solution

The third proportional to 29,211,990 and 45,471,429 is: 70,780,897.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211,990 : 45,471,429 = 45,471,429 : x
  2. Step 2: Convert to fraction form
    29,211,990/45,471,429 = 45,471,429/x
  3. Step 3: Cross multiply
    29,211,990x = 45,471,429 × 45,471,429
  4. Step 4: Simplify right side
    29,211,990x = 2,067,650,855,302,041
  5. Step 5: Solve for x
    x = 2,067,650,855,302,041/29,211,990
  6. Step 6: Final answer
    x = 70,780,897.00

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.