Home / 35,643,947.75-49,180,216.39-20,174,032.39

Finding the Fourth Proportional to 35,643,947.75, 49,180,216.39 and 20,174,032.39

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Solution

The fourth proportional to 35,643,947.75, 49,180,216.39 and 20,174,032.39 is: 27,835,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,947.75 : 49,180,216.39 = 20,174,032.39 : x
  2. Step 2: Convert to fraction form
    35,643,947.75/49,180,216.39 = 20,174,032.39/x
  3. Step 3: Cross multiply
    35,643,947.75x = 49,180,216.39 × 20,174,032.39
  4. Step 4: Simplify right side
    35,643,947.75x = 992,163,278,443,842.25
  5. Step 5: Solve for x
    x = 992,163,278,443,842.25/35,643,947.75
  6. Step 6: Final answer
    x = 27,835,392.57

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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.