Home / 67,666,494.28-93,379,864.74-36,726,674.92

Finding the Fourth Proportional to 67,666,494.28, 93,379,864.74 and 36,726,674.92

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Solution

The fourth proportional to 67,666,494.28, 93,379,864.74 and 36,726,674.92 is: 50,682,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,494.28 : 93,379,864.74 = 36,726,674.92 : x
  2. Step 2: Convert to fraction form
    67,666,494.28/93,379,864.74 = 36,726,674.92/x
  3. Step 3: Cross multiply
    67,666,494.28x = 93,379,864.74 × 36,726,674.92
  4. Step 4: Simplify right side
    67,666,494.28x = 3,429,531,936,379,550.50
  5. Step 5: Solve for x
    x = 3,429,531,936,379,550.50/67,666,494.28
  6. Step 6: Final answer
    x = 50,682,867.10

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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.