Home / 14,656,699.90-20,226,358.29-8,041,245.22

Finding the Fourth Proportional to 14,656,699.90, 20,226,358.29 and 8,041,245.22

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Solution

The fourth proportional to 14,656,699.90, 20,226,358.29 and 8,041,245.22 is: 11,096,980.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,699.90 : 20,226,358.29 = 8,041,245.22 : x
  2. Step 2: Convert to fraction form
    14,656,699.90/20,226,358.29 = 8,041,245.22/x
  3. Step 3: Cross multiply
    14,656,699.90x = 20,226,358.29 × 8,041,245.22
  4. Step 4: Simplify right side
    14,656,699.90x = 162,645,106,917,469.88
  5. Step 5: Solve for x
    x = 162,645,106,917,469.88/14,656,699.90
  6. Step 6: Final answer
    x = 11,096,980.09

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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.