Home / 54,956,836.08-75,836,984.13-30,176,849.25

Finding the Fourth Proportional to 54,956,836.08, 75,836,984.13 and 30,176,849.25

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Solution

The fourth proportional to 54,956,836.08, 75,836,984.13 and 30,176,849.25 is: 41,642,157.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,956,836.08 : 75,836,984.13 = 30,176,849.25 : x
  2. Step 2: Convert to fraction form
    54,956,836.08/75,836,984.13 = 30,176,849.25/x
  3. Step 3: Cross multiply
    54,956,836.08x = 75,836,984.13 × 30,176,849.25
  4. Step 4: Simplify right side
    54,956,836.08x = 2,288,521,237,665,652.50
  5. Step 5: Solve for x
    x = 2,288,521,237,665,652.50/54,956,836.08
  6. Step 6: Final answer
    x = 41,642,157.75

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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.