Home / 51,401,503.68-77,094,671.38-15,000,120.22

Finding the Fourth Proportional to 51,401,503.68, 77,094,671.38 and 15,000,120.22

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Solution

The fourth proportional to 51,401,503.68, 77,094,671.38 and 15,000,120.22 is: 22,497,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,503.68 : 77,094,671.38 = 15,000,120.22 : x
  2. Step 2: Convert to fraction form
    51,401,503.68/77,094,671.38 = 15,000,120.22/x
  3. Step 3: Cross multiply
    51,401,503.68x = 77,094,671.38 × 15,000,120.22
  4. Step 4: Simplify right side
    51,401,503.68x = 1,156,429,339,021,393.25
  5. Step 5: Solve for x
    x = 1,156,429,339,021,393.25/51,401,503.68
  6. Step 6: Final answer
    x = 22,497,967.11

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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.