Home / 17,281,405.80-25,922,108.70-15,340,516.20

Finding the Fourth Proportional to 17,281,405.80, 25,922,108.70 and 15,340,516.20

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Solution

The fourth proportional to 17,281,405.80, 25,922,108.70 and 15,340,516.20 is: 23,010,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,405.80 : 25,922,108.70 = 15,340,516.20 : x
  2. Step 2: Convert to fraction form
    17,281,405.80/25,922,108.70 = 15,340,516.20/x
  3. Step 3: Cross multiply
    17,281,405.80x = 25,922,108.70 × 15,340,516.20
  4. Step 4: Simplify right side
    17,281,405.80x = 397,658,528,450,510.94
  5. Step 5: Solve for x
    x = 397,658,528,450,510.94/17,281,405.80
  6. Step 6: Final answer
    x = 23,010,774.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.