Home / 31,104,028.28-42,923,585.94-17,352,995.24

Finding the Fourth Proportional to 31,104,028.28, 42,923,585.94 and 17,352,995.24

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Solution

The fourth proportional to 31,104,028.28, 42,923,585.94 and 17,352,995.24 is: 23,947,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,028.28 : 42,923,585.94 = 17,352,995.24 : x
  2. Step 2: Convert to fraction form
    31,104,028.28/42,923,585.94 = 17,352,995.24/x
  3. Step 3: Cross multiply
    31,104,028.28x = 42,923,585.94 × 17,352,995.24
  4. Step 4: Simplify right side
    31,104,028.28x = 744,852,782,500,550.88
  5. Step 5: Solve for x
    x = 744,852,782,500,550.88/31,104,028.28
  6. Step 6: Final answer
    x = 23,947,148.45

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1.5x scale

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.