Home / 15,429,855.14-23,148,631.19-10,889,772.34

Finding the Fourth Proportional to 15,429,855.14, 23,148,631.19 and 10,889,772.34

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Solution

The fourth proportional to 15,429,855.14, 23,148,631.19 and 10,889,772.34 is: 16,337,374.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,429,855.14 : 23,148,631.19 = 10,889,772.34 : x
  2. Step 2: Convert to fraction form
    15,429,855.14/23,148,631.19 = 10,889,772.34/x
  3. Step 3: Cross multiply
    15,429,855.14x = 23,148,631.19 × 10,889,772.34
  4. Step 4: Simplify right side
    15,429,855.14x = 252,083,323,641,723.28
  5. Step 5: Solve for x
    x = 252,083,323,641,723.28/15,429,855.14
  6. Step 6: Final answer
    x = 16,337,374.61

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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.