Home / 18,171,022.04-25,076,306.07-9,911,082.22

Finding the Fourth Proportional to 18,171,022.04, 25,076,306.07 and 9,911,082.22

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Solution

The fourth proportional to 18,171,022.04, 25,076,306.07 and 9,911,082.22 is: 13,677,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171,022.04 : 25,076,306.07 = 9,911,082.22 : x
  2. Step 2: Convert to fraction form
    18,171,022.04/25,076,306.07 = 9,911,082.22/x
  3. Step 3: Cross multiply
    18,171,022.04x = 25,076,306.07 × 9,911,082.22
  4. Step 4: Simplify right side
    18,171,022.04x = 248,533,331,170,964.28
  5. Step 5: Solve for x
    x = 248,533,331,170,964.28/18,171,022.04
  6. Step 6: Final answer
    x = 13,677,454.72

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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.