Home / 14,582,124.40-21,870,562.20-9,181,109.20

Finding the Fourth Proportional to 14,582,124.40, 21,870,562.20 and 9,181,109.20

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Solution

The fourth proportional to 14,582,124.40, 21,870,562.20 and 9,181,109.20 is: 13,770,011.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,124.40 : 21,870,562.20 = 9,181,109.20 : x
  2. Step 2: Convert to fraction form
    14,582,124.40/21,870,562.20 = 9,181,109.20/x
  3. Step 3: Cross multiply
    14,582,124.40x = 21,870,562.20 × 9,181,109.20
  4. Step 4: Simplify right side
    14,582,124.40x = 200,796,019,823,592.22
  5. Step 5: Solve for x
    x = 200,796,019,823,592.22/14,582,124.40
  6. Step 6: Final answer
    x = 13,770,011.44

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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.