Home / 54,499,078.64-81,776,261.64-30,233,526.32

Finding the Fourth Proportional to 54,499,078.64, 81,776,261.64 and 30,233,526.32

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Solution

The fourth proportional to 54,499,078.64, 81,776,261.64 and 30,233,526.32 is: 45,365,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,499,078.64 : 81,776,261.64 = 30,233,526.32 : x
  2. Step 2: Convert to fraction form
    54,499,078.64/81,776,261.64 = 30,233,526.32/x
  3. Step 3: Cross multiply
    54,499,078.64x = 81,776,261.64 × 30,233,526.32
  4. Step 4: Simplify right side
    54,499,078.64x = 2,472,384,758,644,146.50
  5. Step 5: Solve for x
    x = 2,472,384,758,644,146.50/54,499,078.64
  6. Step 6: Final answer
    x = 45,365,624.89

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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.