Home / 14,250,491.19-19,667,779.08-9,023,976.55

Finding the Fourth Proportional to 14,250,491.19, 19,667,779.08 and 9,023,976.55

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Solution

The fourth proportional to 14,250,491.19, 19,667,779.08 and 9,023,976.55 is: 12,454,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,491.19 : 19,667,779.08 = 9,023,976.55 : x
  2. Step 2: Convert to fraction form
    14,250,491.19/19,667,779.08 = 9,023,976.55/x
  3. Step 3: Cross multiply
    14,250,491.19x = 19,667,779.08 × 9,023,976.55
  4. Step 4: Simplify right side
    14,250,491.19x = 177,481,577,159,331.09
  5. Step 5: Solve for x
    x = 177,481,577,159,331.09/14,250,491.19
  6. Step 6: Final answer
    x = 12,454,418.22

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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.