Home / 54,026,694.60-81,042,283.98-15,688,208.49

Finding the Fourth Proportional to 54,026,694.60, 81,042,283.98 and 15,688,208.49

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Solution

The fourth proportional to 54,026,694.60, 81,042,283.98 and 15,688,208.49 is: 23,532,963.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,026,694.60 : 81,042,283.98 = 15,688,208.49 : x
  2. Step 2: Convert to fraction form
    54,026,694.60/81,042,283.98 = 15,688,208.49/x
  3. Step 3: Cross multiply
    54,026,694.60x = 81,042,283.98 × 15,688,208.49
  4. Step 4: Simplify right side
    54,026,694.60x = 1,271,408,247,584,027
  5. Step 5: Solve for x
    x = 1,271,408,247,584,027/54,026,694.60
  6. Step 6: Final answer
    x = 23,532,963.79

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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.