Home / 18,453,449.04-27,686,096.28-8,869,522.56

Finding the Fourth Proportional to 18,453,449.04, 27,686,096.28 and 8,869,522.56

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Solution

The fourth proportional to 18,453,449.04, 27,686,096.28 and 8,869,522.56 is: 13,307,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,449.04 : 27,686,096.28 = 8,869,522.56 : x
  2. Step 2: Convert to fraction form
    18,453,449.04/27,686,096.28 = 8,869,522.56/x
  3. Step 3: Cross multiply
    18,453,449.04x = 27,686,096.28 × 8,869,522.56
  4. Step 4: Simplify right side
    18,453,449.04x = 245,562,455,553,792.09
  5. Step 5: Solve for x
    x = 245,562,455,553,792.09/18,453,449.04
  6. Step 6: Final answer
    x = 13,307,130.55

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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.