Home / 54,828,363.82-82,156,026.39-20,237,155.06

Finding the Fourth Proportional to 54,828,363.82, 82,156,026.39 and 20,237,155.06

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Solution

The fourth proportional to 54,828,363.82, 82,156,026.39 and 20,237,155.06 is: 30,323,798.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,828,363.82 : 82,156,026.39 = 20,237,155.06 : x
  2. Step 2: Convert to fraction form
    54,828,363.82/82,156,026.39 = 20,237,155.06/x
  3. Step 3: Cross multiply
    54,828,363.82x = 82,156,026.39 × 20,237,155.06
  4. Step 4: Simplify right side
    54,828,363.82x = 1,662,604,245,167,882
  5. Step 5: Solve for x
    x = 1,662,604,245,167,882/54,828,363.82
  6. Step 6: Final answer
    x = 30,323,798.29

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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.