Home / 22,998,909.93-31,737,939.48-12,685,411.59

Finding the Fourth Proportional to 22,998,909.93, 31,737,939.48 and 12,685,411.59

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Solution

The fourth proportional to 22,998,909.93, 31,737,939.48 and 12,685,411.59 is: 17,505,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998,909.93 : 31,737,939.48 = 12,685,411.59 : x
  2. Step 2: Convert to fraction form
    22,998,909.93/31,737,939.48 = 12,685,411.59/x
  3. Step 3: Cross multiply
    22,998,909.93x = 31,737,939.48 × 12,685,411.59
  4. Step 4: Simplify right side
    22,998,909.93x = 402,608,825,322,310.56
  5. Step 5: Solve for x
    x = 402,608,825,322,310.56/22,998,909.93
  6. Step 6: Final answer
    x = 17,505,561.20

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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.