Home / 17,907,878.24-24,705,857.04-11,020,402.88

Finding the Fourth Proportional to 17,907,878.24, 24,705,857.04 and 11,020,402.88

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Solution

The fourth proportional to 17,907,878.24, 24,705,857.04 and 11,020,402.88 is: 15,203,839.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,907,878.24 : 24,705,857.04 = 11,020,402.88 : x
  2. Step 2: Convert to fraction form
    17,907,878.24/24,705,857.04 = 11,020,402.88/x
  3. Step 3: Cross multiply
    17,907,878.24x = 24,705,857.04 × 11,020,402.88
  4. Step 4: Simplify right side
    17,907,878.24x = 272,268,498,076,484.28
  5. Step 5: Solve for x
    x = 272,268,498,076,484.28/17,907,878.24
  6. Step 6: Final answer
    x = 15,203,839.03

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1.5x scale

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.