Home / 22,260,270.12-30,719,104.23-12,337,785.54

Finding the Fourth Proportional to 22,260,270.12, 30,719,104.23 and 12,337,785.54

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Solution

The fourth proportional to 22,260,270.12, 30,719,104.23 and 12,337,785.54 is: 17,026,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260,270.12 : 30,719,104.23 = 12,337,785.54 : x
  2. Step 2: Convert to fraction form
    22,260,270.12/30,719,104.23 = 12,337,785.54/x
  3. Step 3: Cross multiply
    22,260,270.12x = 30,719,104.23 × 12,337,785.54
  4. Step 4: Simplify right side
    22,260,270.12x = 379,005,719,970,646.81
  5. Step 5: Solve for x
    x = 379,005,719,970,646.81/22,260,270.12
  6. Step 6: Final answer
    x = 17,026,106.06

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1.5x scale

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.