Home / 22,965,779.10-34,448,668.65-20,840,015.10

Finding the Fourth Proportional to 22,965,779.10, 34,448,668.65 and 20,840,015.10

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Solution

The fourth proportional to 22,965,779.10, 34,448,668.65 and 20,840,015.10 is: 31,260,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,965,779.10 : 34,448,668.65 = 20,840,015.10 : x
  2. Step 2: Convert to fraction form
    22,965,779.10/34,448,668.65 = 20,840,015.10/x
  3. Step 3: Cross multiply
    22,965,779.10x = 34,448,668.65 × 20,840,015.10
  4. Step 4: Simplify right side
    22,965,779.10x = 717,910,774,840,896.62
  5. Step 5: Solve for x
    x = 717,910,774,840,896.62/22,965,779.10
  6. Step 6: Final answer
    x = 31,260,022.65

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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.