Home / 32,259,745.10-48,389,617.65-20,315,809.10

Finding the Fourth Proportional to 32,259,745.10, 48,389,617.65 and 20,315,809.10

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Solution

The fourth proportional to 32,259,745.10, 48,389,617.65 and 20,315,809.10 is: 30,473,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259,745.10 : 48,389,617.65 = 20,315,809.10 : x
  2. Step 2: Convert to fraction form
    32,259,745.10/48,389,617.65 = 20,315,809.10/x
  3. Step 3: Cross multiply
    32,259,745.10x = 48,389,617.65 × 20,315,809.10
  4. Step 4: Simplify right side
    32,259,745.10x = 983,074,234,599,390.62
  5. Step 5: Solve for x
    x = 983,074,234,599,390.62/32,259,745.10
  6. Step 6: Final answer
    x = 30,473,713.65

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Double scale
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Similar ratio
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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.