Home / 21,813,817.59-32,709,574.17-7,235,474.04

Finding the Fourth Proportional to 21,813,817.59, 32,709,574.17 and 7,235,474.04

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Solution

The fourth proportional to 21,813,817.59, 32,709,574.17 and 7,235,474.04 is: 10,849,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,813,817.59 : 32,709,574.17 = 7,235,474.04 : x
  2. Step 2: Convert to fraction form
    21,813,817.59/32,709,574.17 = 7,235,474.04/x
  3. Step 3: Cross multiply
    21,813,817.59x = 32,709,574.17 × 7,235,474.04
  4. Step 4: Simplify right side
    21,813,817.59x = 236,669,274,766,489.56
  5. Step 5: Solve for x
    x = 236,669,274,766,489.56/21,813,817.59
  6. Step 6: Final answer
    x = 10,849,511.96

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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.