Home / 21,548,533.92-29,737,608.90-11,759,610.22

Finding the Fourth Proportional to 21,548,533.92, 29,737,608.90 and 11,759,610.22

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Solution

The fourth proportional to 21,548,533.92, 29,737,608.90 and 11,759,610.22 is: 16,228,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,533.92 : 29,737,608.90 = 11,759,610.22 : x
  2. Step 2: Convert to fraction form
    21,548,533.92/29,737,608.90 = 11,759,610.22/x
  3. Step 3: Cross multiply
    21,548,533.92x = 29,737,608.90 × 11,759,610.22
  4. Step 4: Simplify right side
    21,548,533.92x = 349,702,689,538,802.94
  5. Step 5: Solve for x
    x = 349,702,689,538,802.94/21,548,533.92
  6. Step 6: Final answer
    x = 16,228,607.05

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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.