Home / 67,311,969.24-92,897,898.72-39,060,565.68

Finding the Fourth Proportional to 67,311,969.24, 92,897,898.72 and 39,060,565.68

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Solution

The fourth proportional to 67,311,969.24, 92,897,898.72 and 39,060,565.68 is: 53,907,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311,969.24 : 92,897,898.72 = 39,060,565.68 : x
  2. Step 2: Convert to fraction form
    67,311,969.24/92,897,898.72 = 39,060,565.68/x
  3. Step 3: Cross multiply
    67,311,969.24x = 92,897,898.72 × 39,060,565.68
  4. Step 4: Simplify right side
    67,311,969.24x = 3,628,644,474,486,548
  5. Step 5: Solve for x
    x = 3,628,644,474,486,548/67,311,969.24
  6. Step 6: Final answer
    x = 53,907,863.87

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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.