Home / 24,193,629.60-36,290,444.40-18,221,661.60

Finding the Fourth Proportional to 24,193,629.60, 36,290,444.40 and 18,221,661.60

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Solution

The fourth proportional to 24,193,629.60, 36,290,444.40 and 18,221,661.60 is: 27,332,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,629.60 : 36,290,444.40 = 18,221,661.60 : x
  2. Step 2: Convert to fraction form
    24,193,629.60/36,290,444.40 = 18,221,661.60/x
  3. Step 3: Cross multiply
    24,193,629.60x = 36,290,444.40 × 18,221,661.60
  4. Step 4: Simplify right side
    24,193,629.60x = 661,272,197,170,415.12
  5. Step 5: Solve for x
    x = 661,272,197,170,415.12/24,193,629.60
  6. Step 6: Final answer
    x = 27,332,492.40

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Similar ratio
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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.