Home / 47,520,418.22-65,578,204.06-25,790,386.22

Finding the Fourth Proportional to 47,520,418.22, 65,578,204.06 and 25,790,386.22

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Solution

The fourth proportional to 47,520,418.22, 65,578,204.06 and 25,790,386.22 is: 35,590,747.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,418.22 : 65,578,204.06 = 25,790,386.22 : x
  2. Step 2: Convert to fraction form
    47,520,418.22/65,578,204.06 = 25,790,386.22/x
  3. Step 3: Cross multiply
    47,520,418.22x = 65,578,204.06 × 25,790,386.22
  4. Step 4: Simplify right side
    47,520,418.22x = 1,691,287,210,321,372
  5. Step 5: Solve for x
    x = 1,691,287,210,321,372/47,520,418.22
  6. Step 6: Final answer
    x = 35,590,747.59

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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.