Home / 27,073,305.09-40,613,817.40-8,878,924.31

Finding the Fourth Proportional to 27,073,305.09, 40,613,817.40 and 8,878,924.31

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Solution

The fourth proportional to 27,073,305.09, 40,613,817.40 and 8,878,924.31 is: 13,319,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,073,305.09 : 40,613,817.40 = 8,878,924.31 : x
  2. Step 2: Convert to fraction form
    27,073,305.09/40,613,817.40 = 8,878,924.31/x
  3. Step 3: Cross multiply
    27,073,305.09x = 40,613,817.40 × 8,878,924.31
  4. Step 4: Simplify right side
    27,073,305.09x = 360,607,010,409,494.56
  5. Step 5: Solve for x
    x = 360,607,010,409,494.56/27,073,305.09
  6. Step 6: Final answer
    x = 13,319,652.30

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1.5x scale

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.