Home / 53,740,222-74,157,799.32-30,222,273.52

Finding the Fourth Proportional to 53,740,222, 74,157,799.32 and 30,222,273.52

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Solution

The fourth proportional to 53,740,222, 74,157,799.32 and 30,222,273.52 is: 41,704,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,740,222 : 74,157,799.32 = 30,222,273.52 : x
  2. Step 2: Convert to fraction form
    53,740,222/74,157,799.32 = 30,222,273.52/x
  3. Step 3: Cross multiply
    53,740,222x = 74,157,799.32 × 30,222,273.52
  4. Step 4: Simplify right side
    53,740,222x = 2,241,217,294,690,309.75
  5. Step 5: Solve for x
    x = 2,241,217,294,690,309.75/53,740,222
  6. Step 6: Final answer
    x = 41,704,652.70

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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.