Home / 22,072,470.78-33,113,688.60-6,721,133.16

Finding the Fourth Proportional to 22,072,470.78, 33,113,688.60 and 6,721,133.16

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Solution

The fourth proportional to 22,072,470.78, 33,113,688.60 and 6,721,133.16 is: 10,083,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072,470.78 : 33,113,688.60 = 6,721,133.16 : x
  2. Step 2: Convert to fraction form
    22,072,470.78/33,113,688.60 = 6,721,133.16/x
  3. Step 3: Cross multiply
    22,072,470.78x = 33,113,688.60 × 6,721,133.16
  4. Step 4: Simplify right side
    22,072,470.78x = 222,561,510,499,374
  5. Step 5: Solve for x
    x = 222,561,510,499,374/22,072,470.78
  6. Step 6: Final answer
    x = 10,083,216.90

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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.