Home / 16,172,334.80-24,258,502.20-5,389,987.40

Finding the Fourth Proportional to 16,172,334.80, 24,258,502.20 and 5,389,987.40

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Solution

The fourth proportional to 16,172,334.80, 24,258,502.20 and 5,389,987.40 is: 8,084,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,334.80 : 24,258,502.20 = 5,389,987.40 : x
  2. Step 2: Convert to fraction form
    16,172,334.80/24,258,502.20 = 5,389,987.40/x
  3. Step 3: Cross multiply
    16,172,334.80x = 24,258,502.20 × 5,389,987.40
  4. Step 4: Simplify right side
    16,172,334.80x = 130,753,021,200,872.28
  5. Step 5: Solve for x
    x = 130,753,021,200,872.28/16,172,334.80
  6. Step 6: Final answer
    x = 8,084,981.10

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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.