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Finding the Third Proportional to 25,528,932 and 38,319,516

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Solution

The third proportional to 25,528,932 and 38,319,516 is: 57,518,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,528,932 : 38,319,516 = 38,319,516 : x
  2. Step 2: Convert to fraction form
    25,528,932/38,319,516 = 38,319,516/x
  3. Step 3: Cross multiply
    25,528,932x = 38,319,516 × 38,319,516
  4. Step 4: Simplify right side
    25,528,932x = 1,468,385,306,474,256
  5. Step 5: Solve for x
    x = 1,468,385,306,474,256/25,528,932
  6. Step 6: Final answer
    x = 57,518,477.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.