Home / 30,539,449.56-42,144,143.46-22,733,867.96

Finding the Fourth Proportional to 30,539,449.56, 42,144,143.46 and 22,733,867.96

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Solution

The fourth proportional to 30,539,449.56, 42,144,143.46 and 22,733,867.96 is: 31,372,516.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,539,449.56 : 42,144,143.46 = 22,733,867.96 : x
  2. Step 2: Convert to fraction form
    30,539,449.56/42,144,143.46 = 22,733,867.96/x
  3. Step 3: Cross multiply
    30,539,449.56x = 42,144,143.46 × 22,733,867.96
  4. Step 4: Simplify right side
    30,539,449.56x = 958,099,392,706,937.62
  5. Step 5: Solve for x
    x = 958,099,392,706,937.62/30,539,449.56
  6. Step 6: Final answer
    x = 31,372,516.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.