Home / 67,286,726.25-92,855,610.93-36,346,890.57

Finding the Fourth Proportional to 67,286,726.25, 92,855,610.93 and 36,346,890.57

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Solution

The fourth proportional to 67,286,726.25, 92,855,610.93 and 36,346,890.57 is: 50,158,670.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,726.25 : 92,855,610.93 = 36,346,890.57 : x
  2. Step 2: Convert to fraction form
    67,286,726.25/92,855,610.93 = 36,346,890.57/x
  3. Step 3: Cross multiply
    67,286,726.25x = 92,855,610.93 × 36,346,890.57
  4. Step 4: Simplify right side
    67,286,726.25x = 3,375,012,729,283,206
  5. Step 5: Solve for x
    x = 3,375,012,729,283,206/67,286,726.25
  6. Step 6: Final answer
    x = 50,158,670.47

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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.