Home / 20,159,858.30-30,239,700.86-5,586,735.94

Finding the Fourth Proportional to 20,159,858.30, 30,239,700.86 and 5,586,735.94

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Solution

The fourth proportional to 20,159,858.30, 30,239,700.86 and 5,586,735.94 is: 8,380,079.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,159,858.30 : 30,239,700.86 = 5,586,735.94 : x
  2. Step 2: Convert to fraction form
    20,159,858.30/30,239,700.86 = 5,586,735.94/x
  3. Step 3: Cross multiply
    20,159,858.30x = 30,239,700.86 × 5,586,735.94
  4. Step 4: Simplify right side
    20,159,858.30x = 168,941,223,547,778.50
  5. Step 5: Solve for x
    x = 168,941,223,547,778.50/20,159,858.30
  6. Step 6: Final answer
    x = 8,380,079.91

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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.