Home / 21,256,037.52-29,332,485.36-12,557,003.64

Finding the Fourth Proportional to 21,256,037.52, 29,332,485.36 and 12,557,003.64

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Solution

The fourth proportional to 21,256,037.52, 29,332,485.36 and 12,557,003.64 is: 17,328,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,256,037.52 : 29,332,485.36 = 12,557,003.64 : x
  2. Step 2: Convert to fraction form
    21,256,037.52/29,332,485.36 = 12,557,003.64/x
  3. Step 3: Cross multiply
    21,256,037.52x = 29,332,485.36 × 12,557,003.64
  4. Step 4: Simplify right side
    21,256,037.52x = 368,328,125,435,766.75
  5. Step 5: Solve for x
    x = 368,328,125,435,766.75/21,256,037.52
  6. Step 6: Final answer
    x = 17,328,165.00

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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.