Home / 40,038,238.62-55,251,842.04-22,633,840.98

Finding the Fourth Proportional to 40,038,238.62, 55,251,842.04 and 22,633,840.98

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Solution

The fourth proportional to 40,038,238.62, 55,251,842.04 and 22,633,840.98 is: 31,234,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038,238.62 : 55,251,842.04 = 22,633,840.98 : x
  2. Step 2: Convert to fraction form
    40,038,238.62/55,251,842.04 = 22,633,840.98/x
  3. Step 3: Cross multiply
    40,038,238.62x = 55,251,842.04 × 22,633,840.98
  4. Step 4: Simplify right side
    40,038,238.62x = 1,250,561,406,585,438.75
  5. Step 5: Solve for x
    x = 1,250,561,406,585,438.75/40,038,238.62
  6. Step 6: Final answer
    x = 31,234,176.37

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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.