Home / 55,957,747.20-83,973,945.60-25,650,009.60

Finding the Fourth Proportional to 55,957,747.20, 83,973,945.60 and 25,650,009.60

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Solution

The fourth proportional to 55,957,747.20, 83,973,945.60 and 25,650,009.60 is: 38,492,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,957,747.20 : 83,973,945.60 = 25,650,009.60 : x
  2. Step 2: Convert to fraction form
    55,957,747.20/83,973,945.60 = 25,650,009.60/x
  3. Step 3: Cross multiply
    55,957,747.20x = 83,973,945.60 × 25,650,009.60
  4. Step 4: Simplify right side
    55,957,747.20x = 2,153,932,510,789,877.75
  5. Step 5: Solve for x
    x = 2,153,932,510,789,877.75/55,957,747.20
  6. Step 6: Final answer
    x = 38,492,123.41

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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.