Home / 51,401,501.89-77,094,668.73-15,000,118.44

Finding the Fourth Proportional to 51,401,501.89, 77,094,668.73 and 15,000,118.44

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Solution

The fourth proportional to 51,401,501.89, 77,094,668.73 and 15,000,118.44 is: 22,497,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,501.89 : 77,094,668.73 = 15,000,118.44 : x
  2. Step 2: Convert to fraction form
    51,401,501.89/77,094,668.73 = 15,000,118.44/x
  3. Step 3: Cross multiply
    51,401,501.89x = 77,094,668.73 × 15,000,118.44
  4. Step 4: Simplify right side
    51,401,501.89x = 1,156,429,162,042,564.50
  5. Step 5: Solve for x
    x = 1,156,429,162,042,564.50/51,401,501.89
  6. Step 6: Final answer
    x = 22,497,964.45

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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.