Home / 63,071,321.88-87,018,043.59-35,189,511.60

Finding the Fourth Proportional to 63,071,321.88, 87,018,043.59 and 35,189,511.60

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Solution

The fourth proportional to 63,071,321.88, 87,018,043.59 and 35,189,511.60 is: 48,550,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071,321.88 : 87,018,043.59 = 35,189,511.60 : x
  2. Step 2: Convert to fraction form
    63,071,321.88/87,018,043.59 = 35,189,511.60/x
  3. Step 3: Cross multiply
    63,071,321.88x = 87,018,043.59 × 35,189,511.60
  4. Step 4: Simplify right side
    63,071,321.88x = 3,062,122,454,319,611
  5. Step 5: Solve for x
    x = 3,062,122,454,319,611/63,071,321.88
  6. Step 6: Final answer
    x = 48,550,155.02

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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.