Home / 14,663,903.92-20,236,407.51-8,137,956.04

Finding the Fourth Proportional to 14,663,903.92, 20,236,407.51 and 8,137,956.04

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Solution

The fourth proportional to 14,663,903.92, 20,236,407.51 and 8,137,956.04 is: 11,230,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663,903.92 : 20,236,407.51 = 8,137,956.04 : x
  2. Step 2: Convert to fraction form
    14,663,903.92/20,236,407.51 = 8,137,956.04/x
  3. Step 3: Cross multiply
    14,663,903.92x = 20,236,407.51 × 8,137,956.04
  4. Step 4: Simplify right side
    14,663,903.92x = 164,682,994,723,905.88
  5. Step 5: Solve for x
    x = 164,682,994,723,905.88/14,663,903.92
  6. Step 6: Final answer
    x = 11,230,501.48

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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.