Home / 67,051,472.22-92,510,235.41-39,154,058.30

Finding the Fourth Proportional to 67,051,472.22, 92,510,235.41 and 39,154,058.30

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Solution

The fourth proportional to 67,051,472.22, 92,510,235.41 and 39,154,058.30 is: 54,020,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,051,472.22 : 92,510,235.41 = 39,154,058.30 : x
  2. Step 2: Convert to fraction form
    67,051,472.22/92,510,235.41 = 39,154,058.30/x
  3. Step 3: Cross multiply
    67,051,472.22x = 92,510,235.41 × 39,154,058.30
  4. Step 4: Simplify right side
    67,051,472.22x = 3,622,151,150,625,370
  5. Step 5: Solve for x
    x = 3,622,151,150,625,370/67,051,472.22
  6. Step 6: Final answer
    x = 54,020,456.68

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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.