Home / 18,452,795.88-25,464,756.84-10,193,426.40

Finding the Fourth Proportional to 18,452,795.88, 25,464,756.84 and 10,193,426.40

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Solution

The fourth proportional to 18,452,795.88, 25,464,756.84 and 10,193,426.40 is: 14,066,872.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,795.88 : 25,464,756.84 = 10,193,426.40 : x
  2. Step 2: Convert to fraction form
    18,452,795.88/25,464,756.84 = 10,193,426.40/x
  3. Step 3: Cross multiply
    18,452,795.88x = 25,464,756.84 × 10,193,426.40
  4. Step 4: Simplify right side
    18,452,795.88x = 259,573,124,642,436.59
  5. Step 5: Solve for x
    x = 259,573,124,642,436.59/18,452,795.88
  6. Step 6: Final answer
    x = 14,066,872.38

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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.