Home / 21,565,929.06-32,338,076.31-7,183,940.58

Finding the Fourth Proportional to 21,565,929.06, 32,338,076.31 and 7,183,940.58

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Solution

The fourth proportional to 21,565,929.06, 32,338,076.31 and 7,183,940.58 is: 10,772,307.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,929.06 : 32,338,076.31 = 7,183,940.58 : x
  2. Step 2: Convert to fraction form
    21,565,929.06/32,338,076.31 = 7,183,940.58/x
  3. Step 3: Cross multiply
    21,565,929.06x = 32,338,076.31 × 7,183,940.58
  4. Step 4: Simplify right side
    21,565,929.06x = 232,314,818,682,545.66
  5. Step 5: Solve for x
    x = 232,314,818,682,545.66/21,565,929.06
  6. Step 6: Final answer
    x = 10,772,307.47

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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.