Home / 25,577,102.55-38,365,099.90-7,132,555.41

Finding the Fourth Proportional to 25,577,102.55, 38,365,099.90 and 7,132,555.41

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Solution

The fourth proportional to 25,577,102.55, 38,365,099.90 and 7,132,555.41 is: 10,698,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,577,102.55 : 38,365,099.90 = 7,132,555.41 : x
  2. Step 2: Convert to fraction form
    25,577,102.55/38,365,099.90 = 7,132,555.41/x
  3. Step 3: Cross multiply
    25,577,102.55x = 38,365,099.90 × 7,132,555.41
  4. Step 4: Simplify right side
    25,577,102.55x = 273,641,200,811,272.72
  5. Step 5: Solve for x
    x = 273,641,200,811,272.72/25,577,102.55
  6. Step 6: Final answer
    x = 10,698,678.64

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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.