Home / 32,281,808.80-48,422,713.20-12,085,981.60

Finding the Fourth Proportional to 32,281,808.80, 48,422,713.20 and 12,085,981.60

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Solution

The fourth proportional to 32,281,808.80, 48,422,713.20 and 12,085,981.60 is: 18,128,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,281,808.80 : 48,422,713.20 = 12,085,981.60 : x
  2. Step 2: Convert to fraction form
    32,281,808.80/48,422,713.20 = 12,085,981.60/x
  3. Step 3: Cross multiply
    32,281,808.80x = 48,422,713.20 × 12,085,981.60
  4. Step 4: Simplify right side
    32,281,808.80x = 585,236,020,757,277.12
  5. Step 5: Solve for x
    x = 585,236,020,757,277.12/32,281,808.80
  6. Step 6: Final answer
    x = 18,128,972.40

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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.