Home / 21,538,244.18-32,307,484.41-5,364,195.45

Finding the Fourth Proportional to 21,538,244.18, 32,307,484.41 and 5,364,195.45

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Solution

The fourth proportional to 21,538,244.18, 32,307,484.41 and 5,364,195.45 is: 8,046,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,538,244.18 : 32,307,484.41 = 5,364,195.45 : x
  2. Step 2: Convert to fraction form
    21,538,244.18/32,307,484.41 = 5,364,195.45/x
  3. Step 3: Cross multiply
    21,538,244.18x = 32,307,484.41 × 5,364,195.45
  4. Step 4: Simplify right side
    21,538,244.18x = 173,303,660,873,067.94
  5. Step 5: Solve for x
    x = 173,303,660,873,067.94/21,538,244.18
  6. Step 6: Final answer
    x = 8,046,322.60

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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.