Home / 14,554,238.12-20,084,496.66-8,027,727.40

Finding the Fourth Proportional to 14,554,238.12, 20,084,496.66 and 8,027,727.40

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Solution

The fourth proportional to 14,554,238.12, 20,084,496.66 and 8,027,727.40 is: 11,078,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,238.12 : 20,084,496.66 = 8,027,727.40 : x
  2. Step 2: Convert to fraction form
    14,554,238.12/20,084,496.66 = 8,027,727.40/x
  3. Step 3: Cross multiply
    14,554,238.12x = 20,084,496.66 × 8,027,727.40
  4. Step 4: Simplify right side
    14,554,238.12x = 161,232,864,152,690.50
  5. Step 5: Solve for x
    x = 161,232,864,152,690.50/14,554,238.12
  6. Step 6: Final answer
    x = 11,078,069.69

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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.