Home / 25,712,303.82-38,578,491.99-11,325,284.70

Finding the Fourth Proportional to 25,712,303.82, 38,578,491.99 and 11,325,284.70

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Solution

The fourth proportional to 25,712,303.82, 38,578,491.99 and 11,325,284.70 is: 16,992,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,712,303.82 : 38,578,491.99 = 11,325,284.70 : x
  2. Step 2: Convert to fraction form
    25,712,303.82/38,578,491.99 = 11,325,284.70/x
  3. Step 3: Cross multiply
    25,712,303.82x = 38,578,491.99 × 11,325,284.70
  4. Step 4: Simplify right side
    25,712,303.82x = 436,912,405,083,419.56
  5. Step 5: Solve for x
    x = 436,912,405,083,419.56/25,712,303.82
  6. Step 6: Final answer
    x = 16,992,347.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.