Home / 17,280,772.80-25,921,159.20-13,473,643.20

Finding the Fourth Proportional to 17,280,772.80, 25,921,159.20 and 13,473,643.20

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Solution

The fourth proportional to 17,280,772.80, 25,921,159.20 and 13,473,643.20 is: 20,210,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,772.80 : 25,921,159.20 = 13,473,643.20 : x
  2. Step 2: Convert to fraction form
    17,280,772.80/25,921,159.20 = 13,473,643.20/x
  3. Step 3: Cross multiply
    17,280,772.80x = 25,921,159.20 × 13,473,643.20
  4. Step 4: Simplify right side
    17,280,772.80x = 349,252,450,391,197.44
  5. Step 5: Solve for x
    x = 349,252,450,391,197.44/17,280,772.80
  6. Step 6: Final answer
    x = 20,210,464.80

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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.