Home / 21,068,095.80-31,602,143.70-5,922,027.30

Finding the Fourth Proportional to 21,068,095.80, 31,602,143.70 and 5,922,027.30

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Solution

The fourth proportional to 21,068,095.80, 31,602,143.70 and 5,922,027.30 is: 8,883,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,095.80 : 31,602,143.70 = 5,922,027.30 : x
  2. Step 2: Convert to fraction form
    21,068,095.80/31,602,143.70 = 5,922,027.30/x
  3. Step 3: Cross multiply
    21,068,095.80x = 31,602,143.70 × 5,922,027.30
  4. Step 4: Simplify right side
    21,068,095.80x = 187,148,757,729,923
  5. Step 5: Solve for x
    x = 187,148,757,729,923/21,068,095.80
  6. Step 6: Final answer
    x = 8,883,040.95

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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.