Home / 14,690,857.20-22,014,772.20-13,174,537.20

Finding the Fourth Proportional to 14,690,857.20, 22,014,772.20 and 13,174,537.20

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Solution

The fourth proportional to 14,690,857.20, 22,014,772.20 and 13,174,537.20 is: 19,742,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,857.20 : 22,014,772.20 = 13,174,537.20 : x
  2. Step 2: Convert to fraction form
    14,690,857.20/22,014,772.20 = 13,174,537.20/x
  3. Step 3: Cross multiply
    14,690,857.20x = 22,014,772.20 × 13,174,537.20
  4. Step 4: Simplify right side
    14,690,857.20x = 290,034,435,298,425.81
  5. Step 5: Solve for x
    x = 290,034,435,298,425.81/14,690,857.20
  6. Step 6: Final answer
    x = 19,742,512.73

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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.