Home / 17,780,417.44-24,540,923.34-10,809,613.78

Finding the Fourth Proportional to 17,780,417.44, 24,540,923.34 and 10,809,613.78

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Solution

The fourth proportional to 17,780,417.44, 24,540,923.34 and 10,809,613.78 is: 14,919,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,780,417.44 : 24,540,923.34 = 10,809,613.78 : x
  2. Step 2: Convert to fraction form
    17,780,417.44/24,540,923.34 = 10,809,613.78/x
  3. Step 3: Cross multiply
    17,780,417.44x = 24,540,923.34 × 10,809,613.78
  4. Step 4: Simplify right side
    17,780,417.44x = 265,277,903,109,987.59
  5. Step 5: Solve for x
    x = 265,277,903,109,987.59/17,780,417.44
  6. Step 6: Final answer
    x = 14,919,666.76

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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.