Home / 57,737,717.77-79,677,386.27-31,275,566.34

Finding the Fourth Proportional to 57,737,717.77, 79,677,386.27 and 31,275,566.34

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Solution

The fourth proportional to 57,737,717.77, 79,677,386.27 and 31,275,566.34 is: 43,159,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,737,717.77 : 79,677,386.27 = 31,275,566.34 : x
  2. Step 2: Convert to fraction form
    57,737,717.77/79,677,386.27 = 31,275,566.34/x
  3. Step 3: Cross multiply
    57,737,717.77x = 79,677,386.27 × 31,275,566.34
  4. Step 4: Simplify right side
    57,737,717.77x = 2,491,955,380,085,190
  5. Step 5: Solve for x
    x = 2,491,955,380,085,190/57,737,717.77
  6. Step 6: Final answer
    x = 43,159,921.73

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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.