Home / 16,563,186.48-22,856,751.54-9,221,020.32

Finding the Fourth Proportional to 16,563,186.48, 22,856,751.54 and 9,221,020.32

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Solution

The fourth proportional to 16,563,186.48, 22,856,751.54 and 9,221,020.32 is: 12,724,759.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,563,186.48 : 22,856,751.54 = 9,221,020.32 : x
  2. Step 2: Convert to fraction form
    16,563,186.48/22,856,751.54 = 9,221,020.32/x
  3. Step 3: Cross multiply
    16,563,186.48x = 22,856,751.54 × 9,221,020.32
  4. Step 4: Simplify right side
    16,563,186.48x = 210,762,570,399,531.28
  5. Step 5: Solve for x
    x = 210,762,570,399,531.28/16,563,186.48
  6. Step 6: Final answer
    x = 12,724,759.86

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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.