Home / 66,508,246.92-91,780,513.81-37,140,095.55

Finding the Fourth Proportional to 66,508,246.92, 91,780,513.81 and 37,140,095.55

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Solution

The fourth proportional to 66,508,246.92, 91,780,513.81 and 37,140,095.55 is: 51,252,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,246.92 : 91,780,513.81 = 37,140,095.55 : x
  2. Step 2: Convert to fraction form
    66,508,246.92/91,780,513.81 = 37,140,095.55/x
  3. Step 3: Cross multiply
    66,508,246.92x = 91,780,513.81 × 37,140,095.55
  4. Step 4: Simplify right side
    66,508,246.92x = 3,408,737,052,531,494.50
  5. Step 5: Solve for x
    x = 3,408,737,052,531,494.50/66,508,246.92
  6. Step 6: Final answer
    x = 51,252,847.74

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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.