Home / 19,935,269.07-29,907,948.15-5,558,336.88

Finding the Fourth Proportional to 19,935,269.07, 29,907,948.15 and 5,558,336.88

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Solution

The fourth proportional to 19,935,269.07, 29,907,948.15 and 5,558,336.88 is: 8,338,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,269.07 : 29,907,948.15 = 5,558,336.88 : x
  2. Step 2: Convert to fraction form
    19,935,269.07/29,907,948.15 = 5,558,336.88/x
  3. Step 3: Cross multiply
    19,935,269.07x = 29,907,948.15 × 5,558,336.88
  4. Step 4: Simplify right side
    19,935,269.07x = 166,238,451,207,272.75
  5. Step 5: Solve for x
    x = 166,238,451,207,272.75/19,935,269.07
  6. Step 6: Final answer
    x = 8,338,911.84

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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.