Home / 61,620,414.46-85,036,177.86-34,118,342.71

Finding the Fourth Proportional to 61,620,414.46, 85,036,177.86 and 34,118,342.71

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Solution

The fourth proportional to 61,620,414.46, 85,036,177.86 and 34,118,342.71 is: 47,083,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620,414.46 : 85,036,177.86 = 34,118,342.71 : x
  2. Step 2: Convert to fraction form
    61,620,414.46/85,036,177.86 = 34,118,342.71/x
  3. Step 3: Cross multiply
    61,620,414.46x = 85,036,177.86 × 34,118,342.71
  4. Step 4: Simplify right side
    61,620,414.46x = 2,901,293,458,635,460.50
  5. Step 5: Solve for x
    x = 2,901,293,458,635,460.50/61,620,414.46
  6. Step 6: Final answer
    x = 47,083,316.21

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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.