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Finding the Third Proportional to 38,585,312 and 59,718,612

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Solution

The third proportional to 38,585,312 and 59,718,612 is: 92,426,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,312 : 59,718,612 = 59,718,612 : x
  2. Step 2: Convert to fraction form
    38,585,312/59,718,612 = 59,718,612/x
  3. Step 3: Cross multiply
    38,585,312x = 59,718,612 × 59,718,612
  4. Step 4: Simplify right side
    38,585,312x = 3,566,312,619,206,544
  5. Step 5: Solve for x
    x = 3,566,312,619,206,544/38,585,312
  6. Step 6: Final answer
    x = 92,426,688.66

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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.