Home / 14,927,818.42-22,383,700.62-8,781,924.69

Finding the Fourth Proportional to 14,927,818.42, 22,383,700.62 and 8,781,924.69

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Solution

The fourth proportional to 14,927,818.42, 22,383,700.62 and 8,781,924.69 is: 13,168,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,818.42 : 22,383,700.62 = 8,781,924.69 : x
  2. Step 2: Convert to fraction form
    14,927,818.42/22,383,700.62 = 8,781,924.69/x
  3. Step 3: Cross multiply
    14,927,818.42x = 22,383,700.62 × 8,781,924.69
  4. Step 4: Simplify right side
    14,927,818.42x = 196,571,973,095,414.09
  5. Step 5: Solve for x
    x = 196,571,973,095,414.09/14,927,818.42
  6. Step 6: Final answer
    x = 13,168,164.80

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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.