Home / 40,567,472.93-55,976,919.03-22,919,935.70

Finding the Fourth Proportional to 40,567,472.93, 55,976,919.03 and 22,919,935.70

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Solution

The fourth proportional to 40,567,472.93, 55,976,919.03 and 22,919,935.70 is: 31,626,011.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,567,472.93 : 55,976,919.03 = 22,919,935.70 : x
  2. Step 2: Convert to fraction form
    40,567,472.93/55,976,919.03 = 22,919,935.70/x
  3. Step 3: Cross multiply
    40,567,472.93x = 55,976,919.03 × 22,919,935.70
  4. Step 4: Simplify right side
    40,567,472.93x = 1,282,987,384,571,821.75
  5. Step 5: Solve for x
    x = 1,282,987,384,571,821.75/40,567,472.93
  6. Step 6: Final answer
    x = 31,626,011.98

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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.