Home / 17,051,164.40-23,530,328.72-9,316,040.24

Finding the Fourth Proportional to 17,051,164.40, 23,530,328.72 and 9,316,040.24

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Solution

The fourth proportional to 17,051,164.40, 23,530,328.72 and 9,316,040.24 is: 12,855,983.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051,164.40 : 23,530,328.72 = 9,316,040.24 : x
  2. Step 2: Convert to fraction form
    17,051,164.40/23,530,328.72 = 9,316,040.24/x
  3. Step 3: Cross multiply
    17,051,164.40x = 23,530,328.72 × 9,316,040.24
  4. Step 4: Simplify right side
    17,051,164.40x = 219,209,489,215,947.69
  5. Step 5: Solve for x
    x = 219,209,489,215,947.69/17,051,164.40
  6. Step 6: Final answer
    x = 12,855,983.56

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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.