Home / 74,491,770.15-111,742,378.34-23,375,806.47

Finding the Fourth Proportional to 74,491,770.15, 111,742,378.34 and 23,375,806.47

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Solution

The fourth proportional to 74,491,770.15, 111,742,378.34 and 23,375,806.47 is: 35,065,191.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,491,770.15 : 111,742,378.34 = 23,375,806.47 : x
  2. Step 2: Convert to fraction form
    74,491,770.15/111,742,378.34 = 23,375,806.47/x
  3. Step 3: Cross multiply
    74,491,770.15x = 111,742,378.34 × 23,375,806.47
  4. Step 4: Simplify right side
    74,491,770.15x = 2,612,068,210,456,480.50
  5. Step 5: Solve for x
    x = 2,612,068,210,456,480.50/74,491,770.15
  6. Step 6: Final answer
    x = 35,065,191.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.