Home / 15,915,391.38-23,870,688.58-10,198,077.93

Finding the Fourth Proportional to 15,915,391.38, 23,870,688.58 and 10,198,077.93

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Solution

The fourth proportional to 15,915,391.38, 23,870,688.58 and 10,198,077.93 is: 15,295,580.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,915,391.38 : 23,870,688.58 = 10,198,077.93 : x
  2. Step 2: Convert to fraction form
    15,915,391.38/23,870,688.58 = 10,198,077.93/x
  3. Step 3: Cross multiply
    15,915,391.38x = 23,870,688.58 × 10,198,077.93
  4. Step 4: Simplify right side
    15,915,391.38x = 243,435,142,330,610.62
  5. Step 5: Solve for x
    x = 243,435,142,330,610.62/15,915,391.38
  6. Step 6: Final answer
    x = 15,295,580.02

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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.