Home / 25,636,760.72-38,452,752.53-7,194,429.42

Finding the Fourth Proportional to 25,636,760.72, 38,452,752.53 and 7,194,429.42

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Solution

The fourth proportional to 25,636,760.72, 38,452,752.53 and 7,194,429.42 is: 10,790,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,760.72 : 38,452,752.53 = 7,194,429.42 : x
  2. Step 2: Convert to fraction form
    25,636,760.72/38,452,752.53 = 7,194,429.42/x
  3. Step 3: Cross multiply
    25,636,760.72x = 38,452,752.53 × 7,194,429.42
  4. Step 4: Simplify right side
    25,636,760.72x = 276,645,614,081,811.44
  5. Step 5: Solve for x
    x = 276,645,614,081,811.44/25,636,760.72
  6. Step 6: Final answer
    x = 10,790,973.83

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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.