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Finding the Third Proportional to 28,712,478 and 44,133,066

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Solution

The third proportional to 28,712,478 and 44,133,066 is: 67,835,577.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712,478 : 44,133,066 = 44,133,066 : x
  2. Step 2: Convert to fraction form
    28,712,478/44,133,066 = 44,133,066/x
  3. Step 3: Cross multiply
    28,712,478x = 44,133,066 × 44,133,066
  4. Step 4: Simplify right side
    28,712,478x = 1,947,727,514,560,356
  5. Step 5: Solve for x
    x = 1,947,727,514,560,356/28,712,478
  6. Step 6: Final answer
    x = 67,835,577.08

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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.