Home / 40,840,061.37-56,361,386.84-22,505,346.87

Finding the Fourth Proportional to 40,840,061.37, 56,361,386.84 and 22,505,346.87

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Solution

The fourth proportional to 40,840,061.37, 56,361,386.84 and 22,505,346.87 is: 31,058,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,840,061.37 : 56,361,386.84 = 22,505,346.87 : x
  2. Step 2: Convert to fraction form
    40,840,061.37/56,361,386.84 = 22,505,346.87/x
  3. Step 3: Cross multiply
    40,840,061.37x = 56,361,386.84 × 22,505,346.87
  4. Step 4: Simplify right side
    40,840,061.37x = 1,268,432,560,795,926.50
  5. Step 5: Solve for x
    x = 1,268,432,560,795,926.50/40,840,061.37
  6. Step 6: Final answer
    x = 31,058,537.09

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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.