Home / 16,387,685.80-24,581,528.70-11,285,852.20

Finding the Fourth Proportional to 16,387,685.80, 24,581,528.70 and 11,285,852.20

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Solution

The fourth proportional to 16,387,685.80, 24,581,528.70 and 11,285,852.20 is: 16,928,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,685.80 : 24,581,528.70 = 11,285,852.20 : x
  2. Step 2: Convert to fraction form
    16,387,685.80/24,581,528.70 = 11,285,852.20/x
  3. Step 3: Cross multiply
    16,387,685.80x = 24,581,528.70 × 11,285,852.20
  4. Step 4: Simplify right side
    16,387,685.80x = 277,423,499,758,258.12
  5. Step 5: Solve for x
    x = 277,423,499,758,258.12/16,387,685.80
  6. Step 6: Final answer
    x = 16,928,778.30

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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.