Home / 61,659,293.95-85,079,009.72-35,185,560.54

Finding the Fourth Proportional to 61,659,293.95, 85,079,009.72 and 35,185,560.54

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Solution

The fourth proportional to 61,659,293.95, 85,079,009.72 and 35,185,560.54 is: 48,549,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659,293.95 : 85,079,009.72 = 35,185,560.54 : x
  2. Step 2: Convert to fraction form
    61,659,293.95/85,079,009.72 = 35,185,560.54/x
  3. Step 3: Cross multiply
    61,659,293.95x = 85,079,009.72 × 35,185,560.54
  4. Step 4: Simplify right side
    61,659,293.95x = 2,993,552,647,186,308.50
  5. Step 5: Solve for x
    x = 2,993,552,647,186,308.50/61,659,293.95
  6. Step 6: Final answer
    x = 48,549,901.49

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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.