Home / 14,145,300.28-21,218,098.62-11,323,351

Finding the Fourth Proportional to 14,145,300.28, 21,218,098.62 and 11,323,351

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Solution

The fourth proportional to 14,145,300.28, 21,218,098.62 and 11,323,351 is: 16,985,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,145,300.28 : 21,218,098.62 = 11,323,351 : x
  2. Step 2: Convert to fraction form
    14,145,300.28/21,218,098.62 = 11,323,351/x
  3. Step 3: Cross multiply
    14,145,300.28x = 21,218,098.62 × 11,323,351
  4. Step 4: Simplify right side
    14,145,300.28x = 240,259,978,226,875.62
  5. Step 5: Solve for x
    x = 240,259,978,226,875.62/14,145,300.28
  6. Step 6: Final answer
    x = 16,985,145.13

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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.