Home / 21,094,048.20-29,114,339.64-12,836,770.92

Finding the Fourth Proportional to 21,094,048.20, 29,114,339.64 and 12,836,770.92

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Solution

The fourth proportional to 21,094,048.20, 29,114,339.64 and 12,836,770.92 is: 17,717,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094,048.20 : 29,114,339.64 = 12,836,770.92 : x
  2. Step 2: Convert to fraction form
    21,094,048.20/29,114,339.64 = 12,836,770.92/x
  3. Step 3: Cross multiply
    21,094,048.20x = 29,114,339.64 × 12,836,770.92
  4. Step 4: Simplify right side
    21,094,048.20x = 373,734,108,445,755.25
  5. Step 5: Solve for x
    x = 373,734,108,445,755.25/21,094,048.20
  6. Step 6: Final answer
    x = 17,717,514.67

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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.