Home / 18,348,856.19-25,320,773.44-10,088,860.64

Finding the Fourth Proportional to 18,348,856.19, 25,320,773.44 and 10,088,860.64

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Solution

The fourth proportional to 18,348,856.19, 25,320,773.44 and 10,088,860.64 is: 13,922,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,856.19 : 25,320,773.44 = 10,088,860.64 : x
  2. Step 2: Convert to fraction form
    18,348,856.19/25,320,773.44 = 10,088,860.64/x
  3. Step 3: Cross multiply
    18,348,856.19x = 25,320,773.44 × 10,088,860.64
  4. Step 4: Simplify right side
    18,348,856.19x = 255,457,754,419,180.59
  5. Step 5: Solve for x
    x = 255,457,754,419,180.59/18,348,856.19
  6. Step 6: Final answer
    x = 13,922,271.33

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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.