Home / 14,539,215.86-20,067,095.22-8,662,292.80

Finding the Fourth Proportional to 14,539,215.86, 20,067,095.22 and 8,662,292.80

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Solution

The fourth proportional to 14,539,215.86, 20,067,095.22 and 8,662,292.80 is: 11,955,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,215.86 : 20,067,095.22 = 8,662,292.80 : x
  2. Step 2: Convert to fraction form
    14,539,215.86/20,067,095.22 = 8,662,292.80/x
  3. Step 3: Cross multiply
    14,539,215.86x = 20,067,095.22 × 8,662,292.80
  4. Step 4: Simplify right side
    14,539,215.86x = 173,827,054,471,346.47
  5. Step 5: Solve for x
    x = 173,827,054,471,346.47/14,539,215.86
  6. Step 6: Final answer
    x = 11,955,737.93

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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.