Home / 15,733,848.25-21,714,047.28-8,859,669.85

Finding the Fourth Proportional to 15,733,848.25, 21,714,047.28 and 8,859,669.85

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Solution

The fourth proportional to 15,733,848.25, 21,714,047.28 and 8,859,669.85 is: 12,227,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,733,848.25 : 21,714,047.28 = 8,859,669.85 : x
  2. Step 2: Convert to fraction form
    15,733,848.25/21,714,047.28 = 8,859,669.85/x
  3. Step 3: Cross multiply
    15,733,848.25x = 21,714,047.28 × 8,859,669.85
  4. Step 4: Simplify right side
    15,733,848.25x = 192,379,289,855,221.94
  5. Step 5: Solve for x
    x = 192,379,289,855,221.94/15,733,848.25
  6. Step 6: Final answer
    x = 12,227,097.08

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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.