Home / 17,254,928.80-25,882,393.20-9,680,910.40

Finding the Fourth Proportional to 17,254,928.80, 25,882,393.20 and 9,680,910.40

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Solution

The fourth proportional to 17,254,928.80, 25,882,393.20 and 9,680,910.40 is: 14,521,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,254,928.80 : 25,882,393.20 = 9,680,910.40 : x
  2. Step 2: Convert to fraction form
    17,254,928.80/25,882,393.20 = 9,680,910.40/x
  3. Step 3: Cross multiply
    17,254,928.80x = 25,882,393.20 × 9,680,910.40
  4. Step 4: Simplify right side
    17,254,928.80x = 250,565,129,506,769.28
  5. Step 5: Solve for x
    x = 250,565,129,506,769.28/17,254,928.80
  6. Step 6: Final answer
    x = 14,521,365.60

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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.