Home / 17,168,698.80-25,753,048.20-15,554,446.77

Finding the Fourth Proportional to 17,168,698.80, 25,753,048.20 and 15,554,446.77

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Solution

The fourth proportional to 17,168,698.80, 25,753,048.20 and 15,554,446.77 is: 23,331,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,168,698.80 : 25,753,048.20 = 15,554,446.77 : x
  2. Step 2: Convert to fraction form
    17,168,698.80/25,753,048.20 = 15,554,446.77/x
  3. Step 3: Cross multiply
    17,168,698.80x = 25,753,048.20 × 15,554,446.77
  4. Step 4: Simplify right side
    17,168,698.80x = 400,574,417,392,144.31
  5. Step 5: Solve for x
    x = 400,574,417,392,144.31/17,168,698.80
  6. Step 6: Final answer
    x = 23,331,670.16

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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.