Home / 14,907,036.20-22,363,664.70-8,512,053.80

Finding the Fourth Proportional to 14,907,036.20, 22,363,664.70 and 8,512,053.80

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Solution

The fourth proportional to 14,907,036.20, 22,363,664.70 and 8,512,053.80 is: 12,769,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907,036.20 : 22,363,664.70 = 8,512,053.80 : x
  2. Step 2: Convert to fraction form
    14,907,036.20/22,363,664.70 = 8,512,053.80/x
  3. Step 3: Cross multiply
    14,907,036.20x = 22,363,664.70 × 8,512,053.80
  4. Step 4: Simplify right side
    14,907,036.20x = 190,360,717,091,560.88
  5. Step 5: Solve for x
    x = 190,360,717,091,560.88/14,907,036.20
  6. Step 6: Final answer
    x = 12,769,856.77

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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.