Home / 54,334,519.80-81,289,203.30-35,202,643.80

Finding the Fourth Proportional to 54,334,519.80, 81,289,203.30 and 35,202,643.80

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Solution

The fourth proportional to 54,334,519.80, 81,289,203.30 and 35,202,643.80 is: 52,666,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,334,519.80 : 81,289,203.30 = 35,202,643.80 : x
  2. Step 2: Convert to fraction form
    54,334,519.80/81,289,203.30 = 35,202,643.80/x
  3. Step 3: Cross multiply
    54,334,519.80x = 81,289,203.30 × 35,202,643.80
  4. Step 4: Simplify right side
    54,334,519.80x = 2,861,594,868,555,684
  5. Step 5: Solve for x
    x = 2,861,594,868,555,684/54,334,519.80
  6. Step 6: Final answer
    x = 52,666,240.16

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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.