Home / 32,259,745.60-48,389,618.40-20,315,809.60

Finding the Fourth Proportional to 32,259,745.60, 48,389,618.40 and 20,315,809.60

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Solution

The fourth proportional to 32,259,745.60, 48,389,618.40 and 20,315,809.60 is: 30,473,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259,745.60 : 48,389,618.40 = 20,315,809.60 : x
  2. Step 2: Convert to fraction form
    32,259,745.60/48,389,618.40 = 20,315,809.60/x
  3. Step 3: Cross multiply
    32,259,745.60x = 48,389,618.40 × 20,315,809.60
  4. Step 4: Simplify right side
    32,259,745.60x = 983,074,274,031,056.62
  5. Step 5: Solve for x
    x = 983,074,274,031,056.62/32,259,745.60
  6. Step 6: Final answer
    x = 30,473,714.40

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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.