Home / 24,179,200.80-36,268,801.20-7,139,846.40

Finding the Fourth Proportional to 24,179,200.80, 36,268,801.20 and 7,139,846.40

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Solution

The fourth proportional to 24,179,200.80, 36,268,801.20 and 7,139,846.40 is: 10,709,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,179,200.80 : 36,268,801.20 = 7,139,846.40 : x
  2. Step 2: Convert to fraction form
    24,179,200.80/36,268,801.20 = 7,139,846.40/x
  3. Step 3: Cross multiply
    24,179,200.80x = 36,268,801.20 × 7,139,846.40
  4. Step 4: Simplify right side
    24,179,200.80x = 258,953,669,680,135.72
  5. Step 5: Solve for x
    x = 258,953,669,680,135.72/24,179,200.80
  6. Step 6: Final answer
    x = 10,709,769.60

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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.