Home / 54,456,155.31-81,677,433.51-22,076,947.81

Finding the Fourth Proportional to 54,456,155.31, 81,677,433.51 and 22,076,947.81

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Solution

The fourth proportional to 54,456,155.31, 81,677,433.51 and 22,076,947.81 is: 33,112,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,155.31 : 81,677,433.51 = 22,076,947.81 : x
  2. Step 2: Convert to fraction form
    54,456,155.31/81,677,433.51 = 22,076,947.81/x
  3. Step 3: Cross multiply
    54,456,155.31x = 81,677,433.51 × 22,076,947.81
  4. Step 4: Simplify right side
    54,456,155.31x = 1,803,188,436,957,112
  5. Step 5: Solve for x
    x = 1,803,188,436,957,112/54,456,155.31
  6. Step 6: Final answer
    x = 33,112,665.16

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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.