Home / 17,074,307.16-23,562,729.18-9,339,179.40

Finding the Fourth Proportional to 17,074,307.16, 23,562,729.18 and 9,339,179.40

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Solution

The fourth proportional to 17,074,307.16, 23,562,729.18 and 9,339,179.40 is: 12,888,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074,307.16 : 23,562,729.18 = 9,339,179.40 : x
  2. Step 2: Convert to fraction form
    17,074,307.16/23,562,729.18 = 9,339,179.40/x
  3. Step 3: Cross multiply
    17,074,307.16x = 23,562,729.18 × 9,339,179.40
  4. Step 4: Simplify right side
    17,074,307.16x = 220,056,554,965,634.91
  5. Step 5: Solve for x
    x = 220,056,554,965,634.91/17,074,307.16
  6. Step 6: Final answer
    x = 12,888,168.93

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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.