Home / 48,188,053.07-66,435,285.65-38,297,960.67

Finding the Fourth Proportional to 48,188,053.07, 66,435,285.65 and 38,297,960.67

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Solution

The fourth proportional to 48,188,053.07, 66,435,285.65 and 38,297,960.67 is: 52,800,140.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,188,053.07 : 66,435,285.65 = 38,297,960.67 : x
  2. Step 2: Convert to fraction form
    48,188,053.07/66,435,285.65 = 38,297,960.67/x
  3. Step 3: Cross multiply
    48,188,053.07x = 66,435,285.65 × 38,297,960.67
  4. Step 4: Simplify right side
    48,188,053.07x = 2,544,335,957,019,660.50
  5. Step 5: Solve for x
    x = 2,544,335,957,019,660.50/48,188,053.07
  6. Step 6: Final answer
    x = 52,800,140.18

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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.