Home / 19,372,166.47-26,733,586.57-10,670,338.77

Finding the Fourth Proportional to 19,372,166.47, 26,733,586.57 and 10,670,338.77

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Solution

The fourth proportional to 19,372,166.47, 26,733,586.57 and 10,670,338.77 is: 14,725,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,166.47 : 26,733,586.57 = 10,670,338.77 : x
  2. Step 2: Convert to fraction form
    19,372,166.47/26,733,586.57 = 10,670,338.77/x
  3. Step 3: Cross multiply
    19,372,166.47x = 26,733,586.57 × 10,670,338.77
  4. Step 4: Simplify right side
    19,372,166.47x = 285,256,425,239,022.31
  5. Step 5: Solve for x
    x = 285,256,425,239,022.31/19,372,166.47
  6. Step 6: Final answer
    x = 14,725,065.76

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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.