Home / 22,927,395.76-31,640,056.45-12,473,471.06

Finding the Fourth Proportional to 22,927,395.76, 31,640,056.45 and 12,473,471.06

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Solution

The fourth proportional to 22,927,395.76, 31,640,056.45 and 12,473,471.06 is: 17,213,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,395.76 : 31,640,056.45 = 12,473,471.06 : x
  2. Step 2: Convert to fraction form
    22,927,395.76/31,640,056.45 = 12,473,471.06/x
  3. Step 3: Cross multiply
    22,927,395.76x = 31,640,056.45 × 12,473,471.06
  4. Step 4: Simplify right side
    22,927,395.76x = 394,661,328,395,107.62
  5. Step 5: Solve for x
    x = 394,661,328,395,107.62/22,927,395.76
  6. Step 6: Final answer
    x = 17,213,526.24

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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.