Home / 74,491,780.90-111,742,394.49-23,375,817.22

Finding the Fourth Proportional to 74,491,780.90, 111,742,394.49 and 23,375,817.22

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Solution

The fourth proportional to 74,491,780.90, 111,742,394.49 and 23,375,817.22 is: 35,065,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,491,780.90 : 111,742,394.49 = 23,375,817.22 : x
  2. Step 2: Convert to fraction form
    74,491,780.90/111,742,394.49 = 23,375,817.22/x
  3. Step 3: Cross multiply
    74,491,780.90x = 111,742,394.49 × 23,375,817.22
  4. Step 4: Simplify right side
    74,491,780.90x = 2,612,069,789,323,375
  5. Step 5: Solve for x
    x = 2,612,069,789,323,375/74,491,780.90
  6. Step 6: Final answer
    x = 35,065,207.97

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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.