Home / 25,561,531.95-38,342,636.88-8,522,210.35

Finding the Fourth Proportional to 25,561,531.95, 38,342,636.88 and 8,522,210.35

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Solution

The fourth proportional to 25,561,531.95, 38,342,636.88 and 8,522,210.35 is: 12,783,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,531.95 : 38,342,636.88 = 8,522,210.35 : x
  2. Step 2: Convert to fraction form
    25,561,531.95/38,342,636.88 = 8,522,210.35/x
  3. Step 3: Cross multiply
    25,561,531.95x = 38,342,636.88 × 8,522,210.35
  4. Step 4: Simplify right side
    25,561,531.95x = 326,764,016,865,027.69
  5. Step 5: Solve for x
    x = 326,764,016,865,027.69/25,561,531.95
  6. Step 6: Final answer
    x = 12,783,428.53

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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.