Home / 74,305,067.40-111,457,601.10-23,180,443.20

Finding the Fourth Proportional to 74,305,067.40, 111,457,601.10 and 23,180,443.20

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Solution

The fourth proportional to 74,305,067.40, 111,457,601.10 and 23,180,443.20 is: 34,770,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,305,067.40 : 111,457,601.10 = 23,180,443.20 : x
  2. Step 2: Convert to fraction form
    74,305,067.40/111,457,601.10 = 23,180,443.20/x
  3. Step 3: Cross multiply
    74,305,067.40x = 111,457,601.10 × 23,180,443.20
  4. Step 4: Simplify right side
    74,305,067.40x = 2,583,636,591,506,807.50
  5. Step 5: Solve for x
    x = 2,583,636,591,506,807.50/74,305,067.40
  6. Step 6: Final answer
    x = 34,770,664.80

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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.