Home / 15,567,502.38-23,351,336.70-10,210,078.86

Finding the Fourth Proportional to 15,567,502.38, 23,351,336.70 and 10,210,078.86

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Solution

The fourth proportional to 15,567,502.38, 23,351,336.70 and 10,210,078.86 is: 15,315,172.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567,502.38 : 23,351,336.70 = 10,210,078.86 : x
  2. Step 2: Convert to fraction form
    15,567,502.38/23,351,336.70 = 10,210,078.86/x
  3. Step 3: Cross multiply
    15,567,502.38x = 23,351,336.70 × 10,210,078.86
  4. Step 4: Simplify right side
    15,567,502.38x = 238,418,989,193,412.12
  5. Step 5: Solve for x
    x = 238,418,989,193,412.12/15,567,502.38
  6. Step 6: Final answer
    x = 15,315,172.81

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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.