Home / 32,188,043.60-48,282,065.40-15,181,931.60

Finding the Fourth Proportional to 32,188,043.60, 48,282,065.40 and 15,181,931.60

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Solution

The fourth proportional to 32,188,043.60, 48,282,065.40 and 15,181,931.60 is: 22,772,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,188,043.60 : 48,282,065.40 = 15,181,931.60 : x
  2. Step 2: Convert to fraction form
    32,188,043.60/48,282,065.40 = 15,181,931.60/x
  3. Step 3: Cross multiply
    32,188,043.60x = 48,282,065.40 × 15,181,931.60
  4. Step 4: Simplify right side
    32,188,043.60x = 733,015,014,409,526.62
  5. Step 5: Solve for x
    x = 733,015,014,409,526.62/32,188,043.60
  6. Step 6: Final answer
    x = 22,772,897.40

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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.