Home / 67,065,932.28-92,537,406.27-39,183,252.96

Finding the Fourth Proportional to 67,065,932.28, 92,537,406.27 and 39,183,252.96

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Solution

The fourth proportional to 67,065,932.28, 92,537,406.27 and 39,183,252.96 is: 54,064,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,065,932.28 : 92,537,406.27 = 39,183,252.96 : x
  2. Step 2: Convert to fraction form
    67,065,932.28/92,537,406.27 = 39,183,252.96/x
  3. Step 3: Cross multiply
    67,065,932.28x = 92,537,406.27 × 39,183,252.96
  4. Step 4: Simplify right side
    67,065,932.28x = 3,625,916,598,139,700
  5. Step 5: Solve for x
    x = 3,625,916,598,139,700/67,065,932.28
  6. Step 6: Final answer
    x = 54,064,954.81

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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.