Home / 14,942,953.05-20,614,229.67-8,744,197.20

Finding the Fourth Proportional to 14,942,953.05, 20,614,229.67 and 8,744,197.20

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Solution

The fourth proportional to 14,942,953.05, 20,614,229.67 and 8,744,197.20 is: 12,062,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942,953.05 : 20,614,229.67 = 8,744,197.20 : x
  2. Step 2: Convert to fraction form
    14,942,953.05/20,614,229.67 = 8,744,197.20/x
  3. Step 3: Cross multiply
    14,942,953.05x = 20,614,229.67 × 8,744,197.20
  4. Step 4: Simplify right side
    14,942,953.05x = 180,254,889,360,570.94
  5. Step 5: Solve for x
    x = 180,254,889,360,570.94/14,942,953.05
  6. Step 6: Final answer
    x = 12,062,869.28

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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.