Home / 14,703,629.99-20,290,383.35-8,087,798.64

Finding the Fourth Proportional to 14,703,629.99, 20,290,383.35 and 8,087,798.64

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Solution

The fourth proportional to 14,703,629.99, 20,290,383.35 and 8,087,798.64 is: 11,160,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,703,629.99 : 20,290,383.35 = 8,087,798.64 : x
  2. Step 2: Convert to fraction form
    14,703,629.99/20,290,383.35 = 8,087,798.64/x
  3. Step 3: Cross multiply
    14,703,629.99x = 20,290,383.35 × 8,087,798.64
  4. Step 4: Simplify right side
    14,703,629.99x = 164,104,534,822,769.62
  5. Step 5: Solve for x
    x = 164,104,534,822,769.62/14,703,629.99
  6. Step 6: Final answer
    x = 11,160,817.76

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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.