Home / 14,761,845.12-20,372,748.48-9,256,091.52

Finding the Fourth Proportional to 14,761,845.12, 20,372,748.48 and 9,256,091.52

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Solution

The fourth proportional to 14,761,845.12, 20,372,748.48 and 9,256,091.52 is: 12,774,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,845.12 : 20,372,748.48 = 9,256,091.52 : x
  2. Step 2: Convert to fraction form
    14,761,845.12/20,372,748.48 = 9,256,091.52/x
  3. Step 3: Cross multiply
    14,761,845.12x = 20,372,748.48 × 9,256,091.52
  4. Step 4: Simplify right side
    14,761,845.12x = 188,572,024,444,820.88
  5. Step 5: Solve for x
    x = 188,572,024,444,820.88/14,761,845.12
  6. Step 6: Final answer
    x = 12,774,285.53

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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.