Home / 22,259,246.88-30,746,575.44-18,407,327.52

Finding the Fourth Proportional to 22,259,246.88, 30,746,575.44 and 18,407,327.52

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Solution

The fourth proportional to 22,259,246.88, 30,746,575.44 and 18,407,327.52 is: 25,425,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,259,246.88 : 30,746,575.44 = 18,407,327.52 : x
  2. Step 2: Convert to fraction form
    22,259,246.88/30,746,575.44 = 18,407,327.52/x
  3. Step 3: Cross multiply
    22,259,246.88x = 30,746,575.44 × 18,407,327.52
  4. Step 4: Simplify right side
    22,259,246.88x = 565,962,284,242,468.12
  5. Step 5: Solve for x
    x = 565,962,284,242,468.12/22,259,246.88
  6. Step 6: Final answer
    x = 25,425,940.39

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1.5x scale

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.