Home / 57,467,897.91-79,304,592.45-31,362,602.57

Finding the Fourth Proportional to 57,467,897.91, 79,304,592.45 and 31,362,602.57

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Solution

The fourth proportional to 57,467,897.91, 79,304,592.45 and 31,362,602.57 is: 43,279,787.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,467,897.91 : 79,304,592.45 = 31,362,602.57 : x
  2. Step 2: Convert to fraction form
    57,467,897.91/79,304,592.45 = 31,362,602.57/x
  3. Step 3: Cross multiply
    57,467,897.91x = 79,304,592.45 × 31,362,602.57
  4. Step 4: Simplify right side
    57,467,897.91x = 2,487,198,414,588,650
  5. Step 5: Solve for x
    x = 2,487,198,414,588,650/57,467,897.91
  6. Step 6: Final answer
    x = 43,279,787.59

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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.