Home / 47,319,400.68-70,981,684.38-14,968,897.68

Finding the Fourth Proportional to 47,319,400.68, 70,981,684.38 and 14,968,897.68

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Solution

The fourth proportional to 47,319,400.68, 70,981,684.38 and 14,968,897.68 is: 22,454,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,319,400.68 : 70,981,684.38 = 14,968,897.68 : x
  2. Step 2: Convert to fraction form
    47,319,400.68/70,981,684.38 = 14,968,897.68/x
  3. Step 3: Cross multiply
    47,319,400.68x = 70,981,684.38 × 14,968,897.68
  4. Step 4: Simplify right side
    47,319,400.68x = 1,062,517,570,638,274.12
  5. Step 5: Solve for x
    x = 1,062,517,570,638,274.12/47,319,400.68
  6. Step 6: Final answer
    x = 22,454,163.73

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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.