Home / 16,128,974.80-24,193,462.20-16,017,000.40

Finding the Fourth Proportional to 16,128,974.80, 24,193,462.20 and 16,017,000.40

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Solution

The fourth proportional to 16,128,974.80, 24,193,462.20 and 16,017,000.40 is: 24,025,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,974.80 : 24,193,462.20 = 16,017,000.40 : x
  2. Step 2: Convert to fraction form
    16,128,974.80/24,193,462.20 = 16,017,000.40/x
  3. Step 3: Cross multiply
    16,128,974.80x = 24,193,462.20 × 16,017,000.40
  4. Step 4: Simplify right side
    16,128,974.80x = 387,506,693,734,784.88
  5. Step 5: Solve for x
    x = 387,506,693,734,784.88/16,128,974.80
  6. Step 6: Final answer
    x = 24,025,500.60

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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.