Home / 51,401,499.01-77,094,664.41-15,000,115.57

Finding the Fourth Proportional to 51,401,499.01, 77,094,664.41 and 15,000,115.57

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Solution

The fourth proportional to 51,401,499.01, 77,094,664.41 and 15,000,115.57 is: 22,497,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,499.01 : 77,094,664.41 = 15,000,115.57 : x
  2. Step 2: Convert to fraction form
    51,401,499.01/77,094,664.41 = 15,000,115.57/x
  3. Step 3: Cross multiply
    51,401,499.01x = 77,094,664.41 × 15,000,115.57
  4. Step 4: Simplify right side
    51,401,499.01x = 1,156,428,875,843,879.50
  5. Step 5: Solve for x
    x = 1,156,428,875,843,879.50/51,401,499.01
  6. Step 6: Final answer
    x = 22,497,960.14

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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.