Home / 17,077,081.08-23,566,928.87-9,342,123.40

Finding the Fourth Proportional to 17,077,081.08, 23,566,928.87 and 9,342,123.40

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Solution

The fourth proportional to 17,077,081.08, 23,566,928.87 and 9,342,123.40 is: 12,892,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,081.08 : 23,566,928.87 = 9,342,123.40 : x
  2. Step 2: Convert to fraction form
    17,077,081.08/23,566,928.87 = 9,342,123.40/x
  3. Step 3: Cross multiply
    17,077,081.08x = 23,566,928.87 × 9,342,123.40
  4. Step 4: Simplify right side
    17,077,081.08x = 220,165,157,662,562.56
  5. Step 5: Solve for x
    x = 220,165,157,662,562.56/17,077,081.08
  6. Step 6: Final answer
    x = 12,892,434.99

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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.