Home / 26,212,120.65-36,172,894.41-14,610,419.82

Finding the Fourth Proportional to 26,212,120.65, 36,172,894.41 and 14,610,419.82

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Solution

The fourth proportional to 26,212,120.65, 36,172,894.41 and 14,610,419.82 is: 20,162,472.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,120.65 : 36,172,894.41 = 14,610,419.82 : x
  2. Step 2: Convert to fraction form
    26,212,120.65/36,172,894.41 = 14,610,419.82/x
  3. Step 3: Cross multiply
    26,212,120.65x = 36,172,894.41 × 14,610,419.82
  4. Step 4: Simplify right side
    26,212,120.65x = 528,501,173,434,631.19
  5. Step 5: Solve for x
    x = 528,501,173,434,631.19/26,212,120.65
  6. Step 6: Final answer
    x = 20,162,472.94

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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.