Home / 54,953,138.90-82,439,039.55-29,387,206.10

Finding the Fourth Proportional to 54,953,138.90, 82,439,039.55 and 29,387,206.10

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Solution

The fourth proportional to 54,953,138.90, 82,439,039.55 and 29,387,206.10 is: 44,085,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,953,138.90 : 82,439,039.55 = 29,387,206.10 : x
  2. Step 2: Convert to fraction form
    54,953,138.90/82,439,039.55 = 29,387,206.10/x
  3. Step 3: Cross multiply
    54,953,138.90x = 82,439,039.55 × 29,387,206.10
  4. Step 4: Simplify right side
    54,953,138.90x = 2,422,653,045,941,901.50
  5. Step 5: Solve for x
    x = 2,422,653,045,941,901.50/54,953,138.90
  6. Step 6: Final answer
    x = 44,085,799.18

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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.