Home / 33,134,380.28-45,725,008.84-18,249,418.52

Finding the Fourth Proportional to 33,134,380.28, 45,725,008.84 and 18,249,418.52

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Solution

The fourth proportional to 33,134,380.28, 45,725,008.84 and 18,249,418.52 is: 25,183,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,380.28 : 45,725,008.84 = 18,249,418.52 : x
  2. Step 2: Convert to fraction form
    33,134,380.28/45,725,008.84 = 18,249,418.52/x
  3. Step 3: Cross multiply
    33,134,380.28x = 45,725,008.84 × 18,249,418.52
  4. Step 4: Simplify right side
    33,134,380.28x = 834,454,823,151,859.75
  5. Step 5: Solve for x
    x = 834,454,823,151,859.75/33,134,380.28
  6. Step 6: Final answer
    x = 25,183,957.45

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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.