Home / 22,837,583.49-31,512,961.35-13,048,661.40

Finding the Fourth Proportional to 22,837,583.49, 31,512,961.35 and 13,048,661.40

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Solution

The fourth proportional to 22,837,583.49, 31,512,961.35 and 13,048,661.40 is: 18,005,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,837,583.49 : 31,512,961.35 = 13,048,661.40 : x
  2. Step 2: Convert to fraction form
    22,837,583.49/31,512,961.35 = 13,048,661.40/x
  3. Step 3: Cross multiply
    22,837,583.49x = 31,512,961.35 × 13,048,661.40
  4. Step 4: Simplify right side
    22,837,583.49x = 411,201,962,367,436.94
  5. Step 5: Solve for x
    x = 411,201,962,367,436.94/22,837,583.49
  6. Step 6: Final answer
    x = 18,005,493.56

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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.