Home / 67,289,299.40-92,864,696.66-37,922,620.20

Finding the Fourth Proportional to 67,289,299.40, 92,864,696.66 and 37,922,620.20

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Solution

The fourth proportional to 67,289,299.40, 92,864,696.66 and 37,922,620.20 is: 52,336,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,289,299.40 : 92,864,696.66 = 37,922,620.20 : x
  2. Step 2: Convert to fraction form
    67,289,299.40/92,864,696.66 = 37,922,620.20/x
  3. Step 3: Cross multiply
    67,289,299.40x = 92,864,696.66 × 37,922,620.20
  4. Step 4: Simplify right side
    67,289,299.40x = 3,521,672,621,235,776
  5. Step 5: Solve for x
    x = 3,521,672,621,235,776/67,289,299.40
  6. Step 6: Final answer
    x = 52,336,294.97

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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.