Home / 47,243,274.88-65,195,720.22-25,513,242.88

Finding the Fourth Proportional to 47,243,274.88, 65,195,720.22 and 25,513,242.88

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Solution

The fourth proportional to 47,243,274.88, 65,195,720.22 and 25,513,242.88 is: 35,208,275.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,274.88 : 65,195,720.22 = 25,513,242.88 : x
  2. Step 2: Convert to fraction form
    47,243,274.88/65,195,720.22 = 25,513,242.88/x
  3. Step 3: Cross multiply
    47,243,274.88x = 65,195,720.22 × 25,513,242.88
  4. Step 4: Simplify right side
    47,243,274.88x = 1,663,354,244,709,387
  5. Step 5: Solve for x
    x = 1,663,354,244,709,387/47,243,274.88
  6. Step 6: Final answer
    x = 35,208,275.65

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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.