Home / 61,516,116.31-92,047,170.15-36,939,010.82

Finding the Fourth Proportional to 61,516,116.31, 92,047,170.15 and 36,939,010.82

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Solution

The fourth proportional to 61,516,116.31, 92,047,170.15 and 36,939,010.82 is: 55,272,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,516,116.31 : 92,047,170.15 = 36,939,010.82 : x
  2. Step 2: Convert to fraction form
    61,516,116.31/92,047,170.15 = 36,939,010.82/x
  3. Step 3: Cross multiply
    61,516,116.31x = 92,047,170.15 × 36,939,010.82
  4. Step 4: Simplify right side
    61,516,116.31x = 3,400,131,413,660,995
  5. Step 5: Solve for x
    x = 3,400,131,413,660,995/61,516,116.31
  6. Step 6: Final answer
    x = 55,272,205.36

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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.