Home / 75,389,215.59-113,083,823.93-21,536,527.59

Finding the Fourth Proportional to 75,389,215.59, 113,083,823.93 and 21,536,527.59

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Solution

The fourth proportional to 75,389,215.59, 113,083,823.93 and 21,536,527.59 is: 32,304,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,389,215.59 : 113,083,823.93 = 21,536,527.59 : x
  2. Step 2: Convert to fraction form
    75,389,215.59/113,083,823.93 = 21,536,527.59/x
  3. Step 3: Cross multiply
    75,389,215.59x = 113,083,823.93 × 21,536,527.59
  4. Step 4: Simplify right side
    75,389,215.59x = 2,435,432,893,943,464.50
  5. Step 5: Solve for x
    x = 2,435,432,893,943,464.50/75,389,215.59
  6. Step 6: Final answer
    x = 32,304,791.54

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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.