Home / 15,833,219.58-21,838,576.66-14,530,678.83

Finding the Fourth Proportional to 15,833,219.58, 21,838,576.66 and 14,530,678.83

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Solution

The fourth proportional to 15,833,219.58, 21,838,576.66 and 14,530,678.83 is: 20,041,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,833,219.58 : 21,838,576.66 = 14,530,678.83 : x
  2. Step 2: Convert to fraction form
    15,833,219.58/21,838,576.66 = 14,530,678.83/x
  3. Step 3: Cross multiply
    15,833,219.58x = 21,838,576.66 × 14,530,678.83
  4. Step 4: Simplify right side
    15,833,219.58x = 317,329,343,514,467.38
  5. Step 5: Solve for x
    x = 317,329,343,514,467.38/15,833,219.58
  6. Step 6: Final answer
    x = 20,041,997.26

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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.