Home / 25,007,991.12-34,512,482.16-13,994,645.76

Finding the Fourth Proportional to 25,007,991.12, 34,512,482.16 and 13,994,645.76

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Solution

The fourth proportional to 25,007,991.12, 34,512,482.16 and 13,994,645.76 is: 19,313,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007,991.12 : 34,512,482.16 = 13,994,645.76 : x
  2. Step 2: Convert to fraction form
    25,007,991.12/34,512,482.16 = 13,994,645.76/x
  3. Step 3: Cross multiply
    25,007,991.12x = 34,512,482.16 × 13,994,645.76
  4. Step 4: Simplify right side
    25,007,991.12x = 482,989,962,127,519.56
  5. Step 5: Solve for x
    x = 482,989,962,127,519.56/25,007,991.12
  6. Step 6: Final answer
    x = 19,313,425.05

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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.