Home / 25,609,774.93-38,409,158.43-8,103,719.34

Finding the Fourth Proportional to 25,609,774.93, 38,409,158.43 and 8,103,719.34

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Solution

The fourth proportional to 25,609,774.93, 38,409,158.43 and 8,103,719.34 is: 12,153,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,609,774.93 : 38,409,158.43 = 8,103,719.34 : x
  2. Step 2: Convert to fraction form
    25,609,774.93/38,409,158.43 = 8,103,719.34/x
  3. Step 3: Cross multiply
    25,609,774.93x = 38,409,158.43 × 8,103,719.34
  4. Step 4: Simplify right side
    25,609,774.93x = 311,257,040,002,315
  5. Step 5: Solve for x
    x = 311,257,040,002,315/25,609,774.93
  6. Step 6: Final answer
    x = 12,153,837.39

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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.