Home / 34,312,005.12-51,468,026.88-21,541,479.04

Finding the Fourth Proportional to 34,312,005.12, 51,468,026.88 and 21,541,479.04

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Solution

The fourth proportional to 34,312,005.12, 51,468,026.88 and 21,541,479.04 is: 32,312,230.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,312,005.12 : 51,468,026.88 = 21,541,479.04 : x
  2. Step 2: Convert to fraction form
    34,312,005.12/51,468,026.88 = 21,541,479.04/x
  3. Step 3: Cross multiply
    34,312,005.12x = 51,468,026.88 × 21,541,479.04
  4. Step 4: Simplify right side
    34,312,005.12x = 1,108,697,422,265,676.62
  5. Step 5: Solve for x
    x = 1,108,697,422,265,676.62/34,312,005.12
  6. Step 6: Final answer
    x = 32,312,230.61

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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.