Home / 74,521,073.20-111,781,609.80-23,408,258.80

Finding the Fourth Proportional to 74,521,073.20, 111,781,609.80 and 23,408,258.80

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Solution

The fourth proportional to 74,521,073.20, 111,781,609.80 and 23,408,258.80 is: 35,112,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,521,073.20 : 111,781,609.80 = 23,408,258.80 : x
  2. Step 2: Convert to fraction form
    74,521,073.20/111,781,609.80 = 23,408,258.80/x
  3. Step 3: Cross multiply
    74,521,073.20x = 111,781,609.80 × 23,408,258.80
  4. Step 4: Simplify right side
    74,521,073.20x = 2,616,612,851,279,016.50
  5. Step 5: Solve for x
    x = 2,616,612,851,279,016.50/74,521,073.20
  6. Step 6: Final answer
    x = 35,112,388.20

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1.5x scale

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.