Home / 25,660,494.56-35,411,186.84-13,899,540.80

Finding the Fourth Proportional to 25,660,494.56, 35,411,186.84 and 13,899,540.80

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Solution

The fourth proportional to 25,660,494.56, 35,411,186.84 and 13,899,540.80 is: 19,181,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,494.56 : 35,411,186.84 = 13,899,540.80 : x
  2. Step 2: Convert to fraction form
    25,660,494.56/35,411,186.84 = 13,899,540.80/x
  3. Step 3: Cross multiply
    25,660,494.56x = 35,411,186.84 × 13,899,540.80
  4. Step 4: Simplify right side
    25,660,494.56x = 492,199,236,259,003.12
  5. Step 5: Solve for x
    x = 492,199,236,259,003.12/25,660,494.56
  6. Step 6: Final answer
    x = 19,181,206.16

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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.