Home / 35,181,289.84-48,551,971.92-20,291,076.47

Finding the Fourth Proportional to 35,181,289.84, 48,551,971.92 and 20,291,076.47

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Solution

The fourth proportional to 35,181,289.84, 48,551,971.92 and 20,291,076.47 is: 28,002,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,181,289.84 : 48,551,971.92 = 20,291,076.47 : x
  2. Step 2: Convert to fraction form
    35,181,289.84/48,551,971.92 = 20,291,076.47/x
  3. Step 3: Cross multiply
    35,181,289.84x = 48,551,971.92 × 20,291,076.47
  4. Step 4: Simplify right side
    35,181,289.84x = 985,171,774,998,012.75
  5. Step 5: Solve for x
    x = 985,171,774,998,012.75/35,181,289.84
  6. Step 6: Final answer
    x = 28,002,719.04

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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.