Home / 20,159,859.03-30,239,701.98-5,586,736.70

Finding the Fourth Proportional to 20,159,859.03, 30,239,701.98 and 5,586,736.70

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Solution

The fourth proportional to 20,159,859.03, 30,239,701.98 and 5,586,736.70 is: 8,380,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,159,859.03 : 30,239,701.98 = 5,586,736.70 : x
  2. Step 2: Convert to fraction form
    20,159,859.03/30,239,701.98 = 5,586,736.70/x
  3. Step 3: Cross multiply
    20,159,859.03x = 30,239,701.98 × 5,586,736.70
  4. Step 4: Simplify right side
    20,159,859.03x = 168,941,252,697,530.16
  5. Step 5: Solve for x
    x = 168,941,252,697,530.16/20,159,859.03
  6. Step 6: Final answer
    x = 8,380,081.05

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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.