Home / 22,670,270.52-31,285,284.18-12,356,971.44

Finding the Fourth Proportional to 22,670,270.52, 31,285,284.18 and 12,356,971.44

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Solution

The fourth proportional to 22,670,270.52, 31,285,284.18 and 12,356,971.44 is: 17,052,790.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,270.52 : 31,285,284.18 = 12,356,971.44 : x
  2. Step 2: Convert to fraction form
    22,670,270.52/31,285,284.18 = 12,356,971.44/x
  3. Step 3: Cross multiply
    22,670,270.52x = 31,285,284.18 × 12,356,971.44
  4. Step 4: Simplify right side
    22,670,270.52x = 386,591,363,104,543.81
  5. Step 5: Solve for x
    x = 386,591,363,104,543.81/22,670,270.52
  6. Step 6: Final answer
    x = 17,052,790.03

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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.