Home / 14,665,980.30-22,019,965.65-8,288,688.30

Finding the Fourth Proportional to 14,665,980.30, 22,019,965.65 and 8,288,688.30

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Solution

The fourth proportional to 14,665,980.30, 22,019,965.65 and 8,288,688.30 is: 12,444,898.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,980.30 : 22,019,965.65 = 8,288,688.30 : x
  2. Step 2: Convert to fraction form
    14,665,980.30/22,019,965.65 = 8,288,688.30/x
  3. Step 3: Cross multiply
    14,665,980.30x = 22,019,965.65 × 8,288,688.30
  4. Step 4: Simplify right side
    14,665,980.30x = 182,516,631,649,556.88
  5. Step 5: Solve for x
    x = 182,516,631,649,556.88/14,665,980.30
  6. Step 6: Final answer
    x = 12,444,898.19

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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.