Home / 30,323,886.42-41,867,162.69-17,937,958.86

Finding the Fourth Proportional to 30,323,886.42, 41,867,162.69 and 17,937,958.86

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Solution

The fourth proportional to 30,323,886.42, 41,867,162.69 and 17,937,958.86 is: 24,766,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,323,886.42 : 41,867,162.69 = 17,937,958.86 : x
  2. Step 2: Convert to fraction form
    30,323,886.42/41,867,162.69 = 17,937,958.86/x
  3. Step 3: Cross multiply
    30,323,886.42x = 41,867,162.69 × 17,937,958.86
  4. Step 4: Simplify right side
    30,323,886.42x = 751,011,441,918,146.88
  5. Step 5: Solve for x
    x = 751,011,441,918,146.88/30,323,886.42
  6. Step 6: Final answer
    x = 24,766,332.11

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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.