Home / 47,520,419.22-65,578,205.43-25,790,387.22

Finding the Fourth Proportional to 47,520,419.22, 65,578,205.43 and 25,790,387.22

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Solution

The fourth proportional to 47,520,419.22, 65,578,205.43 and 25,790,387.22 is: 35,590,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,419.22 : 65,578,205.43 = 25,790,387.22 : x
  2. Step 2: Convert to fraction form
    47,520,419.22/65,578,205.43 = 25,790,387.22/x
  3. Step 3: Cross multiply
    47,520,419.22x = 65,578,205.43 × 25,790,387.22
  4. Step 4: Simplify right side
    47,520,419.22x = 1,691,287,311,232,406.50
  5. Step 5: Solve for x
    x = 1,691,287,311,232,406.50/47,520,419.22
  6. Step 6: Final answer
    x = 35,590,748.97

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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.