Home / 14,689,722.50-20,250,451.76-10,265,712.80

Finding the Fourth Proportional to 14,689,722.50, 20,250,451.76 and 10,265,712.80

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Solution

The fourth proportional to 14,689,722.50, 20,250,451.76 and 10,265,712.80 is: 14,151,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,722.50 : 20,250,451.76 = 10,265,712.80 : x
  2. Step 2: Convert to fraction form
    14,689,722.50/20,250,451.76 = 10,265,712.80/x
  3. Step 3: Cross multiply
    14,689,722.50x = 20,250,451.76 × 10,265,712.80
  4. Step 4: Simplify right side
    14,689,722.50x = 207,885,321,685,833.69
  5. Step 5: Solve for x
    x = 207,885,321,685,833.69/14,689,722.50
  6. Step 6: Final answer
    x = 14,151,752.82

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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.