Home / 22,902,450-31,605,446.64-13,113,044.34

Finding the Fourth Proportional to 22,902,450, 31,605,446.64 and 13,113,044.34

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Solution

The fourth proportional to 22,902,450, 31,605,446.64 and 13,113,044.34 is: 18,096,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902,450 : 31,605,446.64 = 13,113,044.34 : x
  2. Step 2: Convert to fraction form
    22,902,450/31,605,446.64 = 13,113,044.34/x
  3. Step 3: Cross multiply
    22,902,450x = 31,605,446.64 × 13,113,044.34
  4. Step 4: Simplify right side
    22,902,450x = 414,443,623,175,824
  5. Step 5: Solve for x
    x = 414,443,623,175,824/22,902,450
  6. Step 6: Final answer
    x = 18,096,038.77

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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.