Home / 28,737,132.86-43,111,377.79-10,541,496.98

Finding the Fourth Proportional to 28,737,132.86, 43,111,377.79 and 10,541,496.98

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Solution

The fourth proportional to 28,737,132.86, 43,111,377.79 and 10,541,496.98 is: 15,814,328.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,737,132.86 : 43,111,377.79 = 10,541,496.98 : x
  2. Step 2: Convert to fraction form
    28,737,132.86/43,111,377.79 = 10,541,496.98/x
  3. Step 3: Cross multiply
    28,737,132.86x = 43,111,377.79 × 10,541,496.98
  4. Step 4: Simplify right side
    28,737,132.86x = 454,458,458,535,013.44
  5. Step 5: Solve for x
    x = 454,458,458,535,013.44/28,737,132.86
  6. Step 6: Final answer
    x = 15,814,328.48

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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.