Home / 21,778,374.66-32,665,071.51-5,823,266.82

Finding the Fourth Proportional to 21,778,374.66, 32,665,071.51 and 5,823,266.82

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Solution

The fourth proportional to 21,778,374.66, 32,665,071.51 and 5,823,266.82 is: 8,734,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,778,374.66 : 32,665,071.51 = 5,823,266.82 : x
  2. Step 2: Convert to fraction form
    21,778,374.66/32,665,071.51 = 5,823,266.82/x
  3. Step 3: Cross multiply
    21,778,374.66x = 32,665,071.51 × 5,823,266.82
  4. Step 4: Simplify right side
    21,778,374.66x = 190,217,427,097,110.31
  5. Step 5: Solve for x
    x = 190,217,427,097,110.31/21,778,374.66
  6. Step 6: Final answer
    x = 8,734,234.31

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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.