Home / 22,819,343.88-34,221,789.18-7,463,085.48

Finding the Fourth Proportional to 22,819,343.88, 34,221,789.18 and 7,463,085.48

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Solution

The fourth proportional to 22,819,343.88, 34,221,789.18 and 7,463,085.48 is: 11,192,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,819,343.88 : 34,221,789.18 = 7,463,085.48 : x
  2. Step 2: Convert to fraction form
    22,819,343.88/34,221,789.18 = 7,463,085.48/x
  3. Step 3: Cross multiply
    22,819,343.88x = 34,221,789.18 × 7,463,085.48
  4. Step 4: Simplify right side
    22,819,343.88x = 255,400,137,928,879.12
  5. Step 5: Solve for x
    x = 255,400,137,928,879.12/22,819,343.88
  6. Step 6: Final answer
    x = 11,192,264.74

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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.