Home / 16,181,622.41-22,331,317.76-9,306,109.94

Finding the Fourth Proportional to 16,181,622.41, 22,331,317.76 and 9,306,109.94

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Solution

The fourth proportional to 16,181,622.41, 22,331,317.76 and 9,306,109.94 is: 12,842,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,622.41 : 22,331,317.76 = 9,306,109.94 : x
  2. Step 2: Convert to fraction form
    16,181,622.41/22,331,317.76 = 9,306,109.94/x
  3. Step 3: Cross multiply
    16,181,622.41x = 22,331,317.76 × 9,306,109.94
  4. Step 4: Simplify right side
    16,181,622.41x = 207,817,698,056,345.31
  5. Step 5: Solve for x
    x = 207,817,698,056,345.31/16,181,622.41
  6. Step 6: Final answer
    x = 12,842,822.11

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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.