Home / 57,376,838.22-79,177,727.19-31,270,794.30

Finding the Fourth Proportional to 57,376,838.22, 79,177,727.19 and 31,270,794.30

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Solution

The fourth proportional to 57,376,838.22, 79,177,727.19 and 31,270,794.30 is: 43,152,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,376,838.22 : 79,177,727.19 = 31,270,794.30 : x
  2. Step 2: Convert to fraction form
    57,376,838.22/79,177,727.19 = 31,270,794.30/x
  3. Step 3: Cross multiply
    57,376,838.22x = 79,177,727.19 × 31,270,794.30
  4. Step 4: Simplify right side
    57,376,838.22x = 2,475,950,420,100,007
  5. Step 5: Solve for x
    x = 2,475,950,420,100,007/57,376,838.22
  6. Step 6: Final answer
    x = 43,152,437.41

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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.