Home / 21,043,672.33-31,566,733.19-5,898,784.81

Finding the Fourth Proportional to 21,043,672.33, 31,566,733.19 and 5,898,784.81

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Solution

The fourth proportional to 21,043,672.33, 31,566,733.19 and 5,898,784.81 is: 8,848,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,043,672.33 : 31,566,733.19 = 5,898,784.81 : x
  2. Step 2: Convert to fraction form
    21,043,672.33/31,566,733.19 = 5,898,784.81/x
  3. Step 3: Cross multiply
    21,043,672.33x = 31,566,733.19 × 5,898,784.81
  4. Step 4: Simplify right side
    21,043,672.33x = 186,205,366,242,494.84
  5. Step 5: Solve for x
    x = 186,205,366,242,494.84/21,043,672.33
  6. Step 6: Final answer
    x = 8,848,520.51

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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.