Home / 25,230,758.46-34,818,460.59-13,628,321.82

Finding the Fourth Proportional to 25,230,758.46, 34,818,460.59 and 13,628,321.82

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Solution

The fourth proportional to 25,230,758.46, 34,818,460.59 and 13,628,321.82 is: 18,807,091.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,758.46 : 34,818,460.59 = 13,628,321.82 : x
  2. Step 2: Convert to fraction form
    25,230,758.46/34,818,460.59 = 13,628,321.82/x
  3. Step 3: Cross multiply
    25,230,758.46x = 34,818,460.59 × 13,628,321.82
  4. Step 4: Simplify right side
    25,230,758.46x = 474,517,186,197,507.12
  5. Step 5: Solve for x
    x = 474,517,186,197,507.12/25,230,758.46
  6. Step 6: Final answer
    x = 18,807,091.63

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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.