Home / 26,751,323.59-36,916,822.98-15,151,128.87

Finding the Fourth Proportional to 26,751,323.59, 36,916,822.98 and 15,151,128.87

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Solution

The fourth proportional to 26,751,323.59, 36,916,822.98 and 15,151,128.87 is: 20,908,555.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,751,323.59 : 36,916,822.98 = 15,151,128.87 : x
  2. Step 2: Convert to fraction form
    26,751,323.59/36,916,822.98 = 15,151,128.87/x
  3. Step 3: Cross multiply
    26,751,323.59x = 36,916,822.98 × 15,151,128.87
  4. Step 4: Simplify right side
    26,751,323.59x = 559,331,542,579,395.44
  5. Step 5: Solve for x
    x = 559,331,542,579,395.44/26,751,323.59
  6. Step 6: Final answer
    x = 20,908,555.82

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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.