Home / 66,508,211.33-91,780,464.71-37,140,059.96

Finding the Fourth Proportional to 66,508,211.33, 91,780,464.71 and 37,140,059.96

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Solution

The fourth proportional to 66,508,211.33, 91,780,464.71 and 37,140,059.96 is: 51,252,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,211.33 : 91,780,464.71 = 37,140,059.96 : x
  2. Step 2: Convert to fraction form
    66,508,211.33/91,780,464.71 = 37,140,059.96/x
  3. Step 3: Cross multiply
    66,508,211.33x = 91,780,464.71 × 37,140,059.96
  4. Step 4: Simplify right side
    66,508,211.33x = 3,408,731,962,255,276
  5. Step 5: Solve for x
    x = 3,408,731,962,255,276/66,508,211.33
  6. Step 6: Final answer
    x = 51,252,798.63

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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.