Home / 26,228,476.46-36,205,267.74-19,721,002.88

Finding the Fourth Proportional to 26,228,476.46, 36,205,267.74 and 19,721,002.88

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Solution

The fourth proportional to 26,228,476.46, 36,205,267.74 and 19,721,002.88 is: 27,222,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,476.46 : 36,205,267.74 = 19,721,002.88 : x
  2. Step 2: Convert to fraction form
    26,228,476.46/36,205,267.74 = 19,721,002.88/x
  3. Step 3: Cross multiply
    26,228,476.46x = 36,205,267.74 × 19,721,002.88
  4. Step 4: Simplify right side
    26,228,476.46x = 714,004,189,371,711.12
  5. Step 5: Solve for x
    x = 714,004,189,371,711.12/26,228,476.46
  6. Step 6: Final answer
    x = 27,222,480.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.