Home / 57,467,892.28-79,304,584.70-31,362,596.93

Finding the Fourth Proportional to 57,467,892.28, 79,304,584.70 and 31,362,596.93

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Solution

The fourth proportional to 57,467,892.28, 79,304,584.70 and 31,362,596.93 is: 43,279,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,467,892.28 : 79,304,584.70 = 31,362,596.93 : x
  2. Step 2: Convert to fraction form
    57,467,892.28/79,304,584.70 = 31,362,596.93/x
  3. Step 3: Cross multiply
    57,467,892.28x = 79,304,584.70 × 31,362,596.93
  4. Step 4: Simplify right side
    57,467,892.28x = 2,487,197,724,524,394
  5. Step 5: Solve for x
    x = 2,487,197,724,524,394/57,467,892.28
  6. Step 6: Final answer
    x = 43,279,779.82

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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.