Home / 26,623,037.77-39,947,203.50-18,438,275.45

Finding the Fourth Proportional to 26,623,037.77, 39,947,203.50 and 18,438,275.45

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Solution

The fourth proportional to 26,623,037.77, 39,947,203.50 and 18,438,275.45 is: 27,666,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,623,037.77 : 39,947,203.50 = 18,438,275.45 : x
  2. Step 2: Convert to fraction form
    26,623,037.77/39,947,203.50 = 18,438,275.45/x
  3. Step 3: Cross multiply
    26,623,037.77x = 39,947,203.50 × 18,438,275.45
  4. Step 4: Simplify right side
    26,623,037.77x = 736,557,541,590,204
  5. Step 5: Solve for x
    x = 736,557,541,590,204/26,623,037.77
  6. Step 6: Final answer
    x = 27,666,171.98

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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.