Home / 63,071,315.88-87,018,035.31-35,189,505.60

Finding the Fourth Proportional to 63,071,315.88, 87,018,035.31 and 35,189,505.60

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Solution

The fourth proportional to 63,071,315.88, 87,018,035.31 and 35,189,505.60 is: 48,550,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071,315.88 : 87,018,035.31 = 35,189,505.60 : x
  2. Step 2: Convert to fraction form
    63,071,315.88/87,018,035.31 = 35,189,505.60/x
  3. Step 3: Cross multiply
    63,071,315.88x = 87,018,035.31 × 35,189,505.60
  4. Step 4: Simplify right side
    63,071,315.88x = 3,062,121,640,842,243
  5. Step 5: Solve for x
    x = 3,062,121,640,842,243/63,071,315.88
  6. Step 6: Final answer
    x = 48,550,146.74

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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.