Home / 28,725,029.76-43,050,317.04-11,665,885.44

Finding the Fourth Proportional to 28,725,029.76, 43,050,317.04 and 11,665,885.44

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Solution

The fourth proportional to 28,725,029.76, 43,050,317.04 and 11,665,885.44 is: 17,483,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,725,029.76 : 43,050,317.04 = 11,665,885.44 : x
  2. Step 2: Convert to fraction form
    28,725,029.76/43,050,317.04 = 11,665,885.44/x
  3. Step 3: Cross multiply
    28,725,029.76x = 43,050,317.04 × 11,665,885.44
  4. Step 4: Simplify right side
    28,725,029.76x = 502,220,066,744,319.88
  5. Step 5: Solve for x
    x = 502,220,066,744,319.88/28,725,029.76
  6. Step 6: Final answer
    x = 17,483,709.19

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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.