Home / 25,566,889.82-38,355,720.72-8,293,741.88

Finding the Fourth Proportional to 25,566,889.82, 38,355,720.72 and 8,293,741.88

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Solution

The fourth proportional to 25,566,889.82, 38,355,720.72 and 8,293,741.88 is: 12,442,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,889.82 : 38,355,720.72 = 8,293,741.88 : x
  2. Step 2: Convert to fraction form
    25,566,889.82/38,355,720.72 = 8,293,741.88/x
  3. Step 3: Cross multiply
    25,566,889.82x = 38,355,720.72 × 8,293,741.88
  4. Step 4: Simplify right side
    25,566,889.82x = 318,112,447,273,047.75
  5. Step 5: Solve for x
    x = 318,112,447,273,047.75/25,566,889.82
  6. Step 6: Final answer
    x = 12,442,360.00

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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.