Home / 47,368,779.75-65,369,112.89-25,638,747.75

Finding the Fourth Proportional to 47,368,779.75, 65,369,112.89 and 25,638,747.75

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Solution

The fourth proportional to 47,368,779.75, 65,369,112.89 and 25,638,747.75 is: 35,381,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,368,779.75 : 65,369,112.89 = 25,638,747.75 : x
  2. Step 2: Convert to fraction form
    47,368,779.75/65,369,112.89 = 25,638,747.75/x
  3. Step 3: Cross multiply
    47,368,779.75x = 65,369,112.89 × 25,638,747.75
  4. Step 4: Simplify right side
    47,368,779.75x = 1,675,982,195,899,789.75
  5. Step 5: Solve for x
    x = 1,675,982,195,899,789.75/47,368,779.75
  6. Step 6: Final answer
    x = 35,381,578.43

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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.