Home / 38,432,382.35-53,031,455.12-22,959,181.31

Finding the Fourth Proportional to 38,432,382.35, 53,031,455.12 and 22,959,181.31

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Solution

The fourth proportional to 38,432,382.35, 53,031,455.12 and 22,959,181.31 is: 31,680,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432,382.35 : 53,031,455.12 = 22,959,181.31 : x
  2. Step 2: Convert to fraction form
    38,432,382.35/53,031,455.12 = 22,959,181.31/x
  3. Step 3: Cross multiply
    38,432,382.35x = 53,031,455.12 × 22,959,181.31
  4. Step 4: Simplify right side
    38,432,382.35x = 1,217,558,793,025,448.50
  5. Step 5: Solve for x
    x = 1,217,558,793,025,448.50/38,432,382.35
  6. Step 6: Final answer
    x = 31,680,544.34

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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.