Home / 22,902,439-31,605,431.44-13,113,033.36

Finding the Fourth Proportional to 22,902,439, 31,605,431.44 and 13,113,033.36

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Solution

The fourth proportional to 22,902,439, 31,605,431.44 and 13,113,033.36 is: 18,096,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902,439 : 31,605,431.44 = 13,113,033.36 : x
  2. Step 2: Convert to fraction form
    22,902,439/31,605,431.44 = 13,113,033.36/x
  3. Step 3: Cross multiply
    22,902,439x = 31,605,431.44 × 13,113,033.36
  4. Step 4: Simplify right side
    22,902,439x = 414,443,076,829,912.81
  5. Step 5: Solve for x
    x = 414,443,076,829,912.81/22,902,439
  6. Step 6: Final answer
    x = 18,096,023.61

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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.