Home / 14,677,344.80-22,016,017.20-8,929,325.60

Finding the Fourth Proportional to 14,677,344.80, 22,016,017.20 and 8,929,325.60

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Solution

The fourth proportional to 14,677,344.80, 22,016,017.20 and 8,929,325.60 is: 13,393,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,344.80 : 22,016,017.20 = 8,929,325.60 : x
  2. Step 2: Convert to fraction form
    14,677,344.80/22,016,017.20 = 8,929,325.60/x
  3. Step 3: Cross multiply
    14,677,344.80x = 22,016,017.20 × 8,929,325.60
  4. Step 4: Simplify right side
    14,677,344.80x = 196,588,185,994,000.31
  5. Step 5: Solve for x
    x = 196,588,185,994,000.31/14,677,344.80
  6. Step 6: Final answer
    x = 13,393,988.40

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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.