Home / 22,905,942.48-31,610,220.84-12,592,841.04

Finding the Fourth Proportional to 22,905,942.48, 31,610,220.84 and 12,592,841.04

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Solution

The fourth proportional to 22,905,942.48, 31,610,220.84 and 12,592,841.04 is: 17,378,131.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905,942.48 : 31,610,220.84 = 12,592,841.04 : x
  2. Step 2: Convert to fraction form
    22,905,942.48/31,610,220.84 = 12,592,841.04/x
  3. Step 3: Cross multiply
    22,905,942.48x = 31,610,220.84 × 12,592,841.04
  4. Step 4: Simplify right side
    22,905,942.48x = 398,062,486,277,415.25
  5. Step 5: Solve for x
    x = 398,062,486,277,415.25/22,905,942.48
  6. Step 6: Final answer
    x = 17,378,131.75

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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.