Home / 21,864,844.98-32,793,903.09-7,292,020.86

Finding the Fourth Proportional to 21,864,844.98, 32,793,903.09 and 7,292,020.86

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Solution

The fourth proportional to 21,864,844.98, 32,793,903.09 and 7,292,020.86 is: 10,936,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,864,844.98 : 32,793,903.09 = 7,292,020.86 : x
  2. Step 2: Convert to fraction form
    21,864,844.98/32,793,903.09 = 7,292,020.86/x
  3. Step 3: Cross multiply
    21,864,844.98x = 32,793,903.09 × 7,292,020.86
  4. Step 4: Simplify right side
    21,864,844.98x = 239,133,825,413,098.47
  5. Step 5: Solve for x
    x = 239,133,825,413,098.47/21,864,844.98
  6. Step 6: Final answer
    x = 10,936,909.25

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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.