Home / 28,562,590.48-42,843,792.30-10,366,761.42

Finding the Fourth Proportional to 28,562,590.48, 42,843,792.30 and 10,366,761.42

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Solution

The fourth proportional to 28,562,590.48, 42,843,792.30 and 10,366,761.42 is: 15,550,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,590.48 : 42,843,792.30 = 10,366,761.42 : x
  2. Step 2: Convert to fraction form
    28,562,590.48/42,843,792.30 = 10,366,761.42/x
  3. Step 3: Cross multiply
    28,562,590.48x = 42,843,792.30 × 10,366,761.42
  4. Step 4: Simplify right side
    28,562,590.48x = 444,151,373,102,133.06
  5. Step 5: Solve for x
    x = 444,151,373,102,133.06/28,562,590.48
  6. Step 6: Final answer
    x = 15,550,108.22

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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.