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Finding the Third Proportional to 27,005,680 and 59,138,240

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Solution

The third proportional to 27,005,680 and 59,138,240 is: 129,503,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,680 : 59,138,240 = 59,138,240 : x
  2. Step 2: Convert to fraction form
    27,005,680/59,138,240 = 59,138,240/x
  3. Step 3: Cross multiply
    27,005,680x = 59,138,240 × 59,138,240
  4. Step 4: Simplify right side
    27,005,680x = 3,497,331,430,297,600
  5. Step 5: Solve for x
    x = 3,497,331,430,297,600/27,005,680
  6. Step 6: Final answer
    x = 129,503,550.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.