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Finding the Fourth Proportional to 26,827,281.80, 40,240,922.70 and 26,827,281.80

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Solution

The fourth proportional to 26,827,281.80, 40,240,922.70 and 26,827,281.80 is: 40,240,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,281.80 : 40,240,922.70 = 26,827,281.80 : x
  2. Step 2: Convert to fraction form
    26,827,281.80/40,240,922.70 = 26,827,281.80/x
  3. Step 3: Cross multiply
    26,827,281.80x = 40,240,922.70 × 26,827,281.80
  4. Step 4: Simplify right side
    26,827,281.80x = 1,079,554,573,164,917
  5. Step 5: Solve for x
    x = 1,079,554,573,164,917/26,827,281.80
  6. Step 6: Final answer
    x = 40,240,922.70

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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.