Home / 34,233,758.61-47,247,657.34-21,675,980.46

Finding the Fourth Proportional to 34,233,758.61, 47,247,657.34 and 21,675,980.46

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Solution

The fourth proportional to 34,233,758.61, 47,247,657.34 and 21,675,980.46 is: 29,916,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233,758.61 : 47,247,657.34 = 21,675,980.46 : x
  2. Step 2: Convert to fraction form
    34,233,758.61/47,247,657.34 = 21,675,980.46/x
  3. Step 3: Cross multiply
    34,233,758.61x = 47,247,657.34 × 21,675,980.46
  4. Step 4: Simplify right side
    34,233,758.61x = 1,024,139,297,180,478.62
  5. Step 5: Solve for x
    x = 1,024,139,297,180,478.62/34,233,758.61
  6. Step 6: Final answer
    x = 29,916,063.53

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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.