Home / 21,898,650.12-32,849,843.58-5,724,575.52

Finding the Fourth Proportional to 21,898,650.12, 32,849,843.58 and 5,724,575.52

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Solution

The fourth proportional to 21,898,650.12, 32,849,843.58 and 5,724,575.52 is: 8,587,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,898,650.12 : 32,849,843.58 = 5,724,575.52 : x
  2. Step 2: Convert to fraction form
    21,898,650.12/32,849,843.58 = 5,724,575.52/x
  3. Step 3: Cross multiply
    21,898,650.12x = 32,849,843.58 × 5,724,575.52
  4. Step 4: Simplify right side
    21,898,650.12x = 188,051,410,393,897.12
  5. Step 5: Solve for x
    x = 188,051,410,393,897.12/21,898,650.12
  6. Step 6: Final answer
    x = 8,587,351.70

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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.