Home / 14,700,090.30-22,008,145.05-13,188,435.90

Finding the Fourth Proportional to 14,700,090.30, 22,008,145.05 and 13,188,435.90

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Solution

The fourth proportional to 14,700,090.30, 22,008,145.05 and 13,188,435.90 is: 19,744,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,700,090.30 : 22,008,145.05 = 13,188,435.90 : x
  2. Step 2: Convert to fraction form
    14,700,090.30/22,008,145.05 = 13,188,435.90/x
  3. Step 3: Cross multiply
    14,700,090.30x = 22,008,145.05 × 13,188,435.90
  4. Step 4: Simplify right side
    14,700,090.30x = 290,253,010,269,827.31
  5. Step 5: Solve for x
    x = 290,253,010,269,827.31/14,700,090.30
  6. Step 6: Final answer
    x = 19,744,981.45

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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.