Home / 46,322,728.40-69,436,853.40-27,143,613.20

Finding the Fourth Proportional to 46,322,728.40, 69,436,853.40 and 27,143,613.20

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Solution

The fourth proportional to 46,322,728.40, 69,436,853.40 and 27,143,613.20 is: 40,687,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,322,728.40 : 69,436,853.40 = 27,143,613.20 : x
  2. Step 2: Convert to fraction form
    46,322,728.40/69,436,853.40 = 27,143,613.20/x
  3. Step 3: Cross multiply
    46,322,728.40x = 69,436,853.40 × 27,143,613.20
  4. Step 4: Simplify right side
    46,322,728.40x = 1,884,767,090,514,705
  5. Step 5: Solve for x
    x = 1,884,767,090,514,705/46,322,728.40
  6. Step 6: Final answer
    x = 40,687,739.16

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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.