Home / 26,707,827.45-36,845,099.94-15,689,606.64

Finding the Fourth Proportional to 26,707,827.45, 36,845,099.94 and 15,689,606.64

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Solution

The fourth proportional to 26,707,827.45, 36,845,099.94 and 15,689,606.64 is: 21,644,782.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,707,827.45 : 36,845,099.94 = 15,689,606.64 : x
  2. Step 2: Convert to fraction form
    26,707,827.45/36,845,099.94 = 15,689,606.64/x
  3. Step 3: Cross multiply
    26,707,827.45x = 36,845,099.94 × 15,689,606.64
  4. Step 4: Simplify right side
    26,707,827.45x = 578,085,124,670,087.62
  5. Step 5: Solve for x
    x = 578,085,124,670,087.62/26,707,827.45
  6. Step 6: Final answer
    x = 21,644,782.82

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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.