Home / 25,630,919.67-38,448,715.57-8,354,686.17

Finding the Fourth Proportional to 25,630,919.67, 38,448,715.57 and 8,354,686.17

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Solution

The fourth proportional to 25,630,919.67, 38,448,715.57 and 8,354,686.17 is: 12,532,790.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,630,919.67 : 38,448,715.57 = 8,354,686.17 : x
  2. Step 2: Convert to fraction form
    25,630,919.67/38,448,715.57 = 8,354,686.17/x
  3. Step 3: Cross multiply
    25,630,919.67x = 38,448,715.57 × 8,354,686.17
  4. Step 4: Simplify right side
    25,630,919.67x = 321,226,952,350,238.69
  5. Step 5: Solve for x
    x = 321,226,952,350,238.69/25,630,919.67
  6. Step 6: Final answer
    x = 12,532,790.72

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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.