Home / 40,485,285.06-60,729,087.51-15,892,188.18

Finding the Fourth Proportional to 40,485,285.06, 60,729,087.51 and 15,892,188.18

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Solution

The fourth proportional to 40,485,285.06, 60,729,087.51 and 15,892,188.18 is: 23,838,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485,285.06 : 60,729,087.51 = 15,892,188.18 : x
  2. Step 2: Convert to fraction form
    40,485,285.06/60,729,087.51 = 15,892,188.18/x
  3. Step 3: Cross multiply
    40,485,285.06x = 60,729,087.51 × 15,892,188.18
  4. Step 4: Simplify right side
    40,485,285.06x = 965,118,086,708,607.62
  5. Step 5: Solve for x
    x = 965,118,086,708,607.62/40,485,285.06
  6. Step 6: Final answer
    x = 23,838,737.59

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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.