Home / 15,796,455.20-23,694,682.80-8,970,390.80

Finding the Fourth Proportional to 15,796,455.20, 23,694,682.80 and 8,970,390.80

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Solution

The fourth proportional to 15,796,455.20, 23,694,682.80 and 8,970,390.80 is: 13,455,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,455.20 : 23,694,682.80 = 8,970,390.80 : x
  2. Step 2: Convert to fraction form
    15,796,455.20/23,694,682.80 = 8,970,390.80/x
  3. Step 3: Cross multiply
    15,796,455.20x = 23,694,682.80 × 8,970,390.80
  4. Step 4: Simplify right side
    15,796,455.20x = 212,550,564,598,038.25
  5. Step 5: Solve for x
    x = 212,550,564,598,038.25/15,796,455.20
  6. Step 6: Final answer
    x = 13,455,586.20

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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.