Home / 40,522,193.76-56,014,873.02-36,155,201.94

Finding the Fourth Proportional to 40,522,193.76, 56,014,873.02 and 36,155,201.94

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Solution

The fourth proportional to 40,522,193.76, 56,014,873.02 and 36,155,201.94 is: 49,978,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,522,193.76 : 56,014,873.02 = 36,155,201.94 : x
  2. Step 2: Convert to fraction form
    40,522,193.76/56,014,873.02 = 36,155,201.94/x
  3. Step 3: Cross multiply
    40,522,193.76x = 56,014,873.02 × 36,155,201.94
  4. Step 4: Simplify right side
    40,522,193.76x = 2,025,229,045,681,557.75
  5. Step 5: Solve for x
    x = 2,025,229,045,681,557.75/40,522,193.76
  6. Step 6: Final answer
    x = 49,978,267.65

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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.