Home / 47,242,869.27-65,195,159.21-25,512,837.27

Finding the Fourth Proportional to 47,242,869.27, 65,195,159.21 and 25,512,837.27

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Solution

The fourth proportional to 47,242,869.27, 65,195,159.21 and 25,512,837.27 is: 35,207,715.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,869.27 : 65,195,159.21 = 25,512,837.27 : x
  2. Step 2: Convert to fraction form
    47,242,869.27/65,195,159.21 = 25,512,837.27/x
  3. Step 3: Cross multiply
    47,242,869.27x = 65,195,159.21 × 25,512,837.27
  4. Step 4: Simplify right side
    47,242,869.27x = 1,663,313,487,716,471.75
  5. Step 5: Solve for x
    x = 1,663,313,487,716,471.75/47,242,869.27
  6. Step 6: Final answer
    x = 35,207,715.23

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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.