Home / 21,591,445.24-32,392,845.86-7,759,801

Finding the Fourth Proportional to 21,591,445.24, 32,392,845.86 and 7,759,801

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Solution

The fourth proportional to 21,591,445.24, 32,392,845.86 and 7,759,801 is: 11,641,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,445.24 : 32,392,845.86 = 7,759,801 : x
  2. Step 2: Convert to fraction form
    21,591,445.24/32,392,845.86 = 7,759,801/x
  3. Step 3: Cross multiply
    21,591,445.24x = 32,392,845.86 × 7,759,801
  4. Step 4: Simplify right side
    21,591,445.24x = 251,362,037,697,273.84
  5. Step 5: Solve for x
    x = 251,362,037,697,273.84/21,591,445.24
  6. Step 6: Final answer
    x = 11,641,742.13

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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.