Home / 54,313,368.60-81,564,531.30-28,804,200.60

Finding the Fourth Proportional to 54,313,368.60, 81,564,531.30 and 28,804,200.60

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Solution

The fourth proportional to 54,313,368.60, 81,564,531.30 and 28,804,200.60 is: 43,256,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313,368.60 : 81,564,531.30 = 28,804,200.60 : x
  2. Step 2: Convert to fraction form
    54,313,368.60/81,564,531.30 = 28,804,200.60/x
  3. Step 3: Cross multiply
    54,313,368.60x = 81,564,531.30 × 28,804,200.60
  4. Step 4: Simplify right side
    54,313,368.60x = 2,349,401,121,410,179
  5. Step 5: Solve for x
    x = 2,349,401,121,410,179/54,313,368.60
  6. Step 6: Final answer
    x = 43,256,405.96

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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.