Home / 21,562,861.58-32,344,795.42-7,187,098.22

Finding the Fourth Proportional to 21,562,861.58, 32,344,795.42 and 7,187,098.22

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Solution

The fourth proportional to 21,562,861.58, 32,344,795.42 and 7,187,098.22 is: 10,780,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,861.58 : 32,344,795.42 = 7,187,098.22 : x
  2. Step 2: Convert to fraction form
    21,562,861.58/32,344,795.42 = 7,187,098.22/x
  3. Step 3: Cross multiply
    21,562,861.58x = 32,344,795.42 × 7,187,098.22
  4. Step 4: Simplify right side
    21,562,861.58x = 232,465,221,589,346.16
  5. Step 5: Solve for x
    x = 232,465,221,589,346.16/21,562,861.58
  6. Step 6: Final answer
    x = 10,780,815.00

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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.