Home / 18,347,405.65-25,317,922.30-10,802,338.94

Finding the Fourth Proportional to 18,347,405.65, 25,317,922.30 and 10,802,338.94

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Solution

The fourth proportional to 18,347,405.65, 25,317,922.30 and 10,802,338.94 is: 14,906,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347,405.65 : 25,317,922.30 = 10,802,338.94 : x
  2. Step 2: Convert to fraction form
    18,347,405.65/25,317,922.30 = 10,802,338.94/x
  3. Step 3: Cross multiply
    18,347,405.65x = 25,317,922.30 × 10,802,338.94
  4. Step 4: Simplify right side
    18,347,405.65x = 273,492,777,941,184.34
  5. Step 5: Solve for x
    x = 273,492,777,941,184.34/18,347,405.65
  6. Step 6: Final answer
    x = 14,906,346.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.