Home / 19,817,749.52-29,725,181.04-8,891,322.56

Finding the Fourth Proportional to 19,817,749.52, 29,725,181.04 and 8,891,322.56

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Solution

The fourth proportional to 19,817,749.52, 29,725,181.04 and 8,891,322.56 is: 13,336,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817,749.52 : 29,725,181.04 = 8,891,322.56 : x
  2. Step 2: Convert to fraction form
    19,817,749.52/29,725,181.04 = 8,891,322.56/x
  3. Step 3: Cross multiply
    19,817,749.52x = 29,725,181.04 × 8,891,322.56
  4. Step 4: Simplify right side
    19,817,749.52x = 264,296,172,781,036.28
  5. Step 5: Solve for x
    x = 264,296,172,781,036.28/19,817,749.52
  6. Step 6: Final answer
    x = 13,336,336.32

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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.