Home / 48,438,125.82-66,845,958.48-29,602,757.34

Finding the Fourth Proportional to 48,438,125.82, 66,845,958.48 and 29,602,757.34

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Solution

The fourth proportional to 48,438,125.82, 66,845,958.48 and 29,602,757.34 is: 40,852,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,438,125.82 : 66,845,958.48 = 29,602,757.34 : x
  2. Step 2: Convert to fraction form
    48,438,125.82/66,845,958.48 = 29,602,757.34/x
  3. Step 3: Cross multiply
    48,438,125.82x = 66,845,958.48 × 29,602,757.34
  4. Step 4: Simplify right side
    48,438,125.82x = 1,978,824,688,043,155.25
  5. Step 5: Solve for x
    x = 1,978,824,688,043,155.25/48,438,125.82
  6. Step 6: Final answer
    x = 40,852,627.03

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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.