Home / 54,313,374.60-81,564,540.30-28,804,206.60

Finding the Fourth Proportional to 54,313,374.60, 81,564,540.30 and 28,804,206.60

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Solution

The fourth proportional to 54,313,374.60, 81,564,540.30 and 28,804,206.60 is: 43,256,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313,374.60 : 81,564,540.30 = 28,804,206.60 : x
  2. Step 2: Convert to fraction form
    54,313,374.60/81,564,540.30 = 28,804,206.60/x
  3. Step 3: Cross multiply
    54,313,374.60x = 81,564,540.30 × 28,804,206.60
  4. Step 4: Simplify right side
    54,313,374.60x = 2,349,401,870,035,226
  5. Step 5: Solve for x
    x = 2,349,401,870,035,226/54,313,374.60
  6. Step 6: Final answer
    x = 43,256,414.97

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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.