Home / 61,509,010.10-92,264,608.65-18,378,745.70

Finding the Fourth Proportional to 61,509,010.10, 92,264,608.65 and 18,378,745.70

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Solution

The fourth proportional to 61,509,010.10, 92,264,608.65 and 18,378,745.70 is: 27,568,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,509,010.10 : 92,264,608.65 = 18,378,745.70 : x
  2. Step 2: Convert to fraction form
    61,509,010.10/92,264,608.65 = 18,378,745.70/x
  3. Step 3: Cross multiply
    61,509,010.10x = 92,264,608.65 × 18,378,745.70
  4. Step 4: Simplify right side
    61,509,010.10x = 1,695,707,779,488,370.25
  5. Step 5: Solve for x
    x = 1,695,707,779,488,370.25/61,509,010.10
  6. Step 6: Final answer
    x = 27,568,445.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.