Home / 57,135,828.33-78,852,305.79-32,360,422.50

Finding the Fourth Proportional to 57,135,828.33, 78,852,305.79 and 32,360,422.50

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Solution

The fourth proportional to 57,135,828.33, 78,852,305.79 and 32,360,422.50 is: 44,660,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,828.33 : 78,852,305.79 = 32,360,422.50 : x
  2. Step 2: Convert to fraction form
    57,135,828.33/78,852,305.79 = 32,360,422.50/x
  3. Step 3: Cross multiply
    57,135,828.33x = 78,852,305.79 × 32,360,422.50
  4. Step 4: Simplify right side
    57,135,828.33x = 2,551,693,930,463,596.50
  5. Step 5: Solve for x
    x = 2,551,693,930,463,596.50/57,135,828.33
  6. Step 6: Final answer
    x = 44,660,137.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.