Home / 15,662,213.70-23,493,320.55-15,449,637.30

Finding the Fourth Proportional to 15,662,213.70, 23,493,320.55 and 15,449,637.30

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Solution

The fourth proportional to 15,662,213.70, 23,493,320.55 and 15,449,637.30 is: 23,174,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,213.70 : 23,493,320.55 = 15,449,637.30 : x
  2. Step 2: Convert to fraction form
    15,662,213.70/23,493,320.55 = 15,449,637.30/x
  3. Step 3: Cross multiply
    15,662,213.70x = 23,493,320.55 × 15,449,637.30
  4. Step 4: Simplify right side
    15,662,213.70x = 362,963,281,470,136.56
  5. Step 5: Solve for x
    x = 362,963,281,470,136.56/15,662,213.70
  6. Step 6: Final answer
    x = 23,174,455.95

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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.