Home / 28,562,590.98-42,843,793.05-10,366,761.92

Finding the Fourth Proportional to 28,562,590.98, 42,843,793.05 and 10,366,761.92

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Solution

The fourth proportional to 28,562,590.98, 42,843,793.05 and 10,366,761.92 is: 15,550,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,590.98 : 42,843,793.05 = 10,366,761.92 : x
  2. Step 2: Convert to fraction form
    28,562,590.98/42,843,793.05 = 10,366,761.92/x
  3. Step 3: Cross multiply
    28,562,590.98x = 42,843,793.05 × 10,366,761.92
  4. Step 4: Simplify right side
    28,562,590.98x = 444,151,402,084,881.62
  5. Step 5: Solve for x
    x = 444,151,402,084,881.62/28,562,590.98
  6. Step 6: Final answer
    x = 15,550,108.97

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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.