Home / 21,068,098.37-31,602,147.56-5,922,029.87

Finding the Fourth Proportional to 21,068,098.37, 31,602,147.56 and 5,922,029.87

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Solution

The fourth proportional to 21,068,098.37, 31,602,147.56 and 5,922,029.87 is: 8,883,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,068,098.37 : 31,602,147.56 = 5,922,029.87 : x
  2. Step 2: Convert to fraction form
    21,068,098.37/31,602,147.56 = 5,922,029.87/x
  3. Step 3: Cross multiply
    21,068,098.37x = 31,602,147.56 × 5,922,029.87
  4. Step 4: Simplify right side
    21,068,098.37x = 187,148,861,618,846.75
  5. Step 5: Solve for x
    x = 187,148,861,618,846.75/21,068,098.37
  6. Step 6: Final answer
    x = 8,883,044.80

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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.