Home / 25,275,328.68-34,879,848.54-13,672,863.56

Finding the Fourth Proportional to 25,275,328.68, 34,879,848.54 and 13,672,863.56

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Solution

The fourth proportional to 25,275,328.68, 34,879,848.54 and 13,672,863.56 is: 18,868,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,275,328.68 : 34,879,848.54 = 13,672,863.56 : x
  2. Step 2: Convert to fraction form
    25,275,328.68/34,879,848.54 = 13,672,863.56/x
  3. Step 3: Cross multiply
    25,275,328.68x = 34,879,848.54 × 13,672,863.56
  4. Step 4: Simplify right side
    25,275,328.68x = 476,907,410,080,885.19
  5. Step 5: Solve for x
    x = 476,907,410,080,885.19/25,275,328.68
  6. Step 6: Final answer
    x = 18,868,494.89

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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.