Home / 66,508,244.67-91,780,510.71-37,140,093.30

Finding the Fourth Proportional to 66,508,244.67, 91,780,510.71 and 37,140,093.30

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Solution

The fourth proportional to 66,508,244.67, 91,780,510.71 and 37,140,093.30 is: 51,252,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,244.67 : 91,780,510.71 = 37,140,093.30 : x
  2. Step 2: Convert to fraction form
    66,508,244.67/91,780,510.71 = 37,140,093.30/x
  3. Step 3: Cross multiply
    66,508,244.67x = 91,780,510.71 × 37,140,093.30
  4. Step 4: Simplify right side
    66,508,244.67x = 3,408,736,730,891,048.50
  5. Step 5: Solve for x
    x = 3,408,736,730,891,048.50/66,508,244.67
  6. Step 6: Final answer
    x = 51,252,844.63

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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.