Home / 35,181,287.84-48,551,969.16-20,291,074.47

Finding the Fourth Proportional to 35,181,287.84, 48,551,969.16 and 20,291,074.47

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Solution

The fourth proportional to 35,181,287.84, 48,551,969.16 and 20,291,074.47 is: 28,002,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,181,287.84 : 48,551,969.16 = 20,291,074.47 : x
  2. Step 2: Convert to fraction form
    35,181,287.84/48,551,969.16 = 20,291,074.47/x
  3. Step 3: Cross multiply
    35,181,287.84x = 48,551,969.16 × 20,291,074.47
  4. Step 4: Simplify right side
    35,181,287.84x = 985,171,621,890,703.25
  5. Step 5: Solve for x
    x = 985,171,621,890,703.25/35,181,287.84
  6. Step 6: Final answer
    x = 28,002,716.28

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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.