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Finding the Third Proportional to 28,712,540 and 44,133,159

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Solution

The third proportional to 28,712,540 and 44,133,159 is: 67,835,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712,540 : 44,133,159 = 44,133,159 : x
  2. Step 2: Convert to fraction form
    28,712,540/44,133,159 = 44,133,159/x
  3. Step 3: Cross multiply
    28,712,540x = 44,133,159 × 44,133,159
  4. Step 4: Simplify right side
    28,712,540x = 1,947,735,723,319,281
  5. Step 5: Solve for x
    x = 1,947,735,723,319,281/28,712,540
  6. Step 6: Final answer
    x = 67,835,716.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.