Home / 29,204,025.10-40,299,923.83-15,970,590.57

Finding the Fourth Proportional to 29,204,025.10, 40,299,923.83 and 15,970,590.57

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Solution

The fourth proportional to 29,204,025.10, 40,299,923.83 and 15,970,590.57 is: 22,038,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204,025.10 : 40,299,923.83 = 15,970,590.57 : x
  2. Step 2: Convert to fraction form
    29,204,025.10/40,299,923.83 = 15,970,590.57/x
  3. Step 3: Cross multiply
    29,204,025.10x = 40,299,923.83 × 15,970,590.57
  4. Step 4: Simplify right side
    29,204,025.10x = 643,613,583,491,116.25
  5. Step 5: Solve for x
    x = 643,613,583,491,116.25/29,204,025.10
  6. Step 6: Final answer
    x = 22,038,523.16

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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.