Home / 52,003,127.09-71,766,571.25-28,798,254.06

Finding the Fourth Proportional to 52,003,127.09, 71,766,571.25 and 28,798,254.06

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Solution

The fourth proportional to 52,003,127.09, 71,766,571.25 and 28,798,254.06 is: 39,742,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,127.09 : 71,766,571.25 = 28,798,254.06 : x
  2. Step 2: Convert to fraction form
    52,003,127.09/71,766,571.25 = 28,798,254.06/x
  3. Step 3: Cross multiply
    52,003,127.09x = 71,766,571.25 × 28,798,254.06
  4. Step 4: Simplify right side
    52,003,127.09x = 2,066,751,951,872,591.75
  5. Step 5: Solve for x
    x = 2,066,751,951,872,591.75/52,003,127.09
  6. Step 6: Final answer
    x = 39,742,839.85

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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.