Home / 45,188,421.92-62,358,496.08-25,869,105.44

Finding the Fourth Proportional to 45,188,421.92, 62,358,496.08 and 25,869,105.44

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Solution

The fourth proportional to 45,188,421.92, 62,358,496.08 and 25,869,105.44 is: 35,698,491.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,188,421.92 : 62,358,496.08 = 25,869,105.44 : x
  2. Step 2: Convert to fraction form
    45,188,421.92/62,358,496.08 = 25,869,105.44/x
  3. Step 3: Cross multiply
    45,188,421.92x = 62,358,496.08 × 25,869,105.44
  4. Step 4: Simplify right side
    45,188,421.92x = 1,613,158,510,173,346.75
  5. Step 5: Solve for x
    x = 1,613,158,510,173,346.75/45,188,421.92
  6. Step 6: Final answer
    x = 35,698,491.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.