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Finding the Third Proportional to 28,818,382 and 44,574,243

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Solution

The third proportional to 28,818,382 and 44,574,243 is: 68,944,298.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,382 : 44,574,243 = 44,574,243 : x
  2. Step 2: Convert to fraction form
    28,818,382/44,574,243 = 44,574,243/x
  3. Step 3: Cross multiply
    28,818,382x = 44,574,243 × 44,574,243
  4. Step 4: Simplify right side
    28,818,382x = 1,986,863,139,023,049
  5. Step 5: Solve for x
    x = 1,986,863,139,023,049/28,818,382
  6. Step 6: Final answer
    x = 68,944,298.78

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.