Home / 17,054,479.08-23,535,489.12-9,319,847.40

Finding the Fourth Proportional to 17,054,479.08, 23,535,489.12 and 9,319,847.40

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Solution

The fourth proportional to 17,054,479.08, 23,535,489.12 and 9,319,847.40 is: 12,861,557.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,054,479.08 : 23,535,489.12 = 9,319,847.40 : x
  2. Step 2: Convert to fraction form
    17,054,479.08/23,535,489.12 = 9,319,847.40/x
  3. Step 3: Cross multiply
    17,054,479.08x = 23,535,489.12 × 9,319,847.40
  4. Step 4: Simplify right side
    17,054,479.08x = 219,347,167,082,760.31
  5. Step 5: Solve for x
    x = 219,347,167,082,760.31/17,054,479.08
  6. Step 6: Final answer
    x = 12,861,557.72

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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.