Home / 21,917,335.42-32,876,225.07-9,787,416.94

Finding the Fourth Proportional to 21,917,335.42, 32,876,225.07 and 9,787,416.94

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Solution

The fourth proportional to 21,917,335.42, 32,876,225.07 and 9,787,416.94 is: 14,681,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,917,335.42 : 32,876,225.07 = 9,787,416.94 : x
  2. Step 2: Convert to fraction form
    21,917,335.42/32,876,225.07 = 9,787,416.94/x
  3. Step 3: Cross multiply
    21,917,335.42x = 32,876,225.07 × 9,787,416.94
  4. Step 4: Simplify right side
    21,917,335.42x = 321,773,322,173,370.69
  5. Step 5: Solve for x
    x = 321,773,322,173,370.69/21,917,335.42
  6. Step 6: Final answer
    x = 14,681,224.52

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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.