Home / 54,581,570.70-81,872,356.05-22,216,813.80

Finding the Fourth Proportional to 54,581,570.70, 81,872,356.05 and 22,216,813.80

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Solution

The fourth proportional to 54,581,570.70, 81,872,356.05 and 22,216,813.80 is: 33,325,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,570.70 : 81,872,356.05 = 22,216,813.80 : x
  2. Step 2: Convert to fraction form
    54,581,570.70/81,872,356.05 = 22,216,813.80/x
  3. Step 3: Cross multiply
    54,581,570.70x = 81,872,356.05 × 22,216,813.80
  4. Step 4: Simplify right side
    54,581,570.70x = 1,818,942,889,730,153.50
  5. Step 5: Solve for x
    x = 1,818,942,889,730,153.50/54,581,570.70
  6. Step 6: Final answer
    x = 33,325,220.70

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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.