Home / 17,573,890.10-26,376,581.55-15,180,437.30

Finding the Fourth Proportional to 17,573,890.10, 26,376,581.55 and 15,180,437.30

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Solution

The fourth proportional to 17,573,890.10, 26,376,581.55 and 15,180,437.30 is: 22,784,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,573,890.10 : 26,376,581.55 = 15,180,437.30 : x
  2. Step 2: Convert to fraction form
    17,573,890.10/26,376,581.55 = 15,180,437.30/x
  3. Step 3: Cross multiply
    17,573,890.10x = 26,376,581.55 × 15,180,437.30
  4. Step 4: Simplify right side
    17,573,890.10x = 400,408,042,408,111.88
  5. Step 5: Solve for x
    x = 400,408,042,408,111.88/17,573,890.10
  6. Step 6: Final answer
    x = 22,784,257.79

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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.