Home / 55,458,221.40-83,194,901.76-23,102,555.60

Finding the Fourth Proportional to 55,458,221.40, 83,194,901.76 and 23,102,555.60

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Solution

The fourth proportional to 55,458,221.40, 83,194,901.76 and 23,102,555.60 is: 34,656,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,458,221.40 : 83,194,901.76 = 23,102,555.60 : x
  2. Step 2: Convert to fraction form
    55,458,221.40/83,194,901.76 = 23,102,555.60/x
  3. Step 3: Cross multiply
    55,458,221.40x = 83,194,901.76 × 23,102,555.60
  4. Step 4: Simplify right side
    55,458,221.40x = 1,922,014,843,546,938
  5. Step 5: Solve for x
    x = 1,922,014,843,546,938/55,458,221.40
  6. Step 6: Final answer
    x = 34,656,986.74

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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.