Home / 75,853,774.83-113,780,717.61-18,346,101.36

Finding the Fourth Proportional to 75,853,774.83, 113,780,717.61 and 18,346,101.36

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Solution

The fourth proportional to 75,853,774.83, 113,780,717.61 and 18,346,101.36 is: 27,519,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,853,774.83 : 113,780,717.61 = 18,346,101.36 : x
  2. Step 2: Convert to fraction form
    75,853,774.83/113,780,717.61 = 18,346,101.36/x
  3. Step 3: Cross multiply
    75,853,774.83x = 113,780,717.61 × 18,346,101.36
  4. Step 4: Simplify right side
    75,853,774.83x = 2,087,432,578,086,596.75
  5. Step 5: Solve for x
    x = 2,087,432,578,086,596.75/75,853,774.83
  6. Step 6: Final answer
    x = 27,519,165.43

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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.