Home / 27,090,888.22-40,640,298.10-12,715,416.22

Finding the Fourth Proportional to 27,090,888.22, 40,640,298.10 and 12,715,416.22

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Solution

The fourth proportional to 27,090,888.22, 40,640,298.10 and 12,715,416.22 is: 19,074,985.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090,888.22 : 40,640,298.10 = 12,715,416.22 : x
  2. Step 2: Convert to fraction form
    27,090,888.22/40,640,298.10 = 12,715,416.22/x
  3. Step 3: Cross multiply
    27,090,888.22x = 40,640,298.10 × 12,715,416.22
  4. Step 4: Simplify right side
    27,090,888.22x = 516,758,305,646,375.25
  5. Step 5: Solve for x
    x = 516,758,305,646,375.25/27,090,888.22
  6. Step 6: Final answer
    x = 19,074,985.71

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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.