Home / 25,375,994.66-35,018,908.08-13,773,560.78

Finding the Fourth Proportional to 25,375,994.66, 35,018,908.08 and 13,773,560.78

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Solution

The fourth proportional to 25,375,994.66, 35,018,908.08 and 13,773,560.78 is: 19,007,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,994.66 : 35,018,908.08 = 13,773,560.78 : x
  2. Step 2: Convert to fraction form
    25,375,994.66/35,018,908.08 = 13,773,560.78/x
  3. Step 3: Cross multiply
    25,375,994.66x = 35,018,908.08 × 13,773,560.78
  4. Step 4: Simplify right side
    25,375,994.66x = 482,335,058,889,113.06
  5. Step 5: Solve for x
    x = 482,335,058,889,113.06/25,375,994.66
  6. Step 6: Final answer
    x = 19,007,533.12

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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.