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Finding the Third Proportional to 26,480,868 and 40,490,854

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Solution

The third proportional to 26,480,868 and 40,490,854 is: 61,912,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480,868 : 40,490,854 = 40,490,854 : x
  2. Step 2: Convert to fraction form
    26,480,868/40,490,854 = 40,490,854/x
  3. Step 3: Cross multiply
    26,480,868x = 40,490,854 × 40,490,854
  4. Step 4: Simplify right side
    26,480,868x = 1,639,509,257,649,316
  5. Step 5: Solve for x
    x = 1,639,509,257,649,316/26,480,868
  6. Step 6: Final answer
    x = 61,912,972.70

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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.