Home / 38,144,221.32-57,210,944.74-12,233,155.62

Finding the Fourth Proportional to 38,144,221.32, 57,210,944.74 and 12,233,155.62

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Solution

The fourth proportional to 38,144,221.32, 57,210,944.74 and 12,233,155.62 is: 18,348,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,221.32 : 57,210,944.74 = 12,233,155.62 : x
  2. Step 2: Convert to fraction form
    38,144,221.32/57,210,944.74 = 12,233,155.62/x
  3. Step 3: Cross multiply
    38,144,221.32x = 57,210,944.74 × 12,233,155.62
  4. Step 4: Simplify right side
    38,144,221.32x = 699,870,390,102,598.50
  5. Step 5: Solve for x
    x = 699,870,390,102,598.50/38,144,221.32
  6. Step 6: Final answer
    x = 18,348,005.70

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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.