Home / 55,559,250.45-83,321,208.81-51,932,221.25

Finding the Fourth Proportional to 55,559,250.45, 83,321,208.81 and 51,932,221.25

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Solution

The fourth proportional to 55,559,250.45, 83,321,208.81 and 51,932,221.25 is: 77,881,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,559,250.45 : 83,321,208.81 = 51,932,221.25 : x
  2. Step 2: Convert to fraction form
    55,559,250.45/83,321,208.81 = 51,932,221.25/x
  3. Step 3: Cross multiply
    55,559,250.45x = 83,321,208.81 × 51,932,221.25
  4. Step 4: Simplify right side
    55,559,250.45x = 4,327,055,450,321,763
  5. Step 5: Solve for x
    x = 4,327,055,450,321,763/55,559,250.45
  6. Step 6: Final answer
    x = 77,881,818.33

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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.