Home / 54,756,940.80-82,135,411.20-14,371,507.20

Finding the Fourth Proportional to 54,756,940.80, 82,135,411.20 and 14,371,507.20

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Solution

The fourth proportional to 54,756,940.80, 82,135,411.20 and 14,371,507.20 is: 21,557,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,756,940.80 : 82,135,411.20 = 14,371,507.20 : x
  2. Step 2: Convert to fraction form
    54,756,940.80/82,135,411.20 = 14,371,507.20/x
  3. Step 3: Cross multiply
    54,756,940.80x = 82,135,411.20 × 14,371,507.20
  4. Step 4: Simplify right side
    54,756,940.80x = 1,180,409,653,435,760.50
  5. Step 5: Solve for x
    x = 1,180,409,653,435,760.50/54,756,940.80
  6. Step 6: Final answer
    x = 21,557,260.80

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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.