Home / 22,581,098.58-31,159,979.64-12,522,920.34

Finding the Fourth Proportional to 22,581,098.58, 31,159,979.64 and 12,522,920.34

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Solution

The fourth proportional to 22,581,098.58, 31,159,979.64 and 12,522,920.34 is: 17,280,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,581,098.58 : 31,159,979.64 = 12,522,920.34 : x
  2. Step 2: Convert to fraction form
    22,581,098.58/31,159,979.64 = 12,522,920.34/x
  3. Step 3: Cross multiply
    22,581,098.58x = 31,159,979.64 × 12,522,920.34
  4. Step 4: Simplify right side
    22,581,098.58x = 390,213,942,827,741.88
  5. Step 5: Solve for x
    x = 390,213,942,827,741.88/22,581,098.58
  6. Step 6: Final answer
    x = 17,280,556.19

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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.