Home / 44,289,031.20-66,433,546.80-43,293,703.20

Finding the Fourth Proportional to 44,289,031.20, 66,433,546.80 and 43,293,703.20

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Solution

The fourth proportional to 44,289,031.20, 66,433,546.80 and 43,293,703.20 is: 64,940,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,031.20 : 66,433,546.80 = 43,293,703.20 : x
  2. Step 2: Convert to fraction form
    44,289,031.20/66,433,546.80 = 43,293,703.20/x
  3. Step 3: Cross multiply
    44,289,031.20x = 66,433,546.80 × 43,293,703.20
  4. Step 4: Simplify right side
    44,289,031.20x = 2,876,154,257,682,510
  5. Step 5: Solve for x
    x = 2,876,154,257,682,510/44,289,031.20
  6. Step 6: Final answer
    x = 64,940,554.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.