Home / 54,901,571.12-75,702,041.36-35,028,739.52

Finding the Fourth Proportional to 54,901,571.12, 75,702,041.36 and 35,028,739.52

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Solution

The fourth proportional to 54,901,571.12, 75,702,041.36 and 35,028,739.52 is: 48,300,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,901,571.12 : 75,702,041.36 = 35,028,739.52 : x
  2. Step 2: Convert to fraction form
    54,901,571.12/75,702,041.36 = 35,028,739.52/x
  3. Step 3: Cross multiply
    54,901,571.12x = 75,702,041.36 × 35,028,739.52
  4. Step 4: Simplify right side
    54,901,571.12x = 2,651,747,087,931,707
  5. Step 5: Solve for x
    x = 2,651,747,087,931,707/54,901,571.12
  6. Step 6: Final answer
    x = 48,300,021.91

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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.