Home / 27,964,709.28-41,947,066.80-8,534,037.24

Finding the Fourth Proportional to 27,964,709.28, 41,947,066.80 and 8,534,037.24

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Solution

The fourth proportional to 27,964,709.28, 41,947,066.80 and 8,534,037.24 is: 12,801,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,964,709.28 : 41,947,066.80 = 8,534,037.24 : x
  2. Step 2: Convert to fraction form
    27,964,709.28/41,947,066.80 = 8,534,037.24/x
  3. Step 3: Cross multiply
    27,964,709.28x = 41,947,066.80 × 8,534,037.24
  4. Step 4: Simplify right side
    27,964,709.28x = 357,977,830,179,967.62
  5. Step 5: Solve for x
    x = 357,977,830,179,967.62/27,964,709.28
  6. Step 6: Final answer
    x = 12,801,056.74

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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.