Home / 34,656,120.06-47,823,626.91-18,972,137.76

Finding the Fourth Proportional to 34,656,120.06, 47,823,626.91 and 18,972,137.76

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Solution

The fourth proportional to 34,656,120.06, 47,823,626.91 and 18,972,137.76 is: 26,180,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656,120.06 : 47,823,626.91 = 18,972,137.76 : x
  2. Step 2: Convert to fraction form
    34,656,120.06/47,823,626.91 = 18,972,137.76/x
  3. Step 3: Cross multiply
    34,656,120.06x = 47,823,626.91 × 18,972,137.76
  4. Step 4: Simplify right side
    34,656,120.06x = 907,316,437,919,363.12
  5. Step 5: Solve for x
    x = 907,316,437,919,363.12/34,656,120.06
  6. Step 6: Final answer
    x = 26,180,554.44

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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.