Home / 25,837,558.32-38,762,340.78-8,798,378.88

Finding the Fourth Proportional to 25,837,558.32, 38,762,340.78 and 8,798,378.88

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Solution

The fourth proportional to 25,837,558.32, 38,762,340.78 and 8,798,378.88 is: 13,199,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,837,558.32 : 38,762,340.78 = 8,798,378.88 : x
  2. Step 2: Convert to fraction form
    25,837,558.32/38,762,340.78 = 8,798,378.88/x
  3. Step 3: Cross multiply
    25,837,558.32x = 38,762,340.78 × 8,798,378.88
  4. Step 4: Simplify right side
    25,837,558.32x = 341,045,760,458,114.75
  5. Step 5: Solve for x
    x = 341,045,760,458,114.75/25,837,558.32
  6. Step 6: Final answer
    x = 13,199,612.60

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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.