Home / 19,536,143.04-29,307,401.24-8,018,519.22

Finding the Fourth Proportional to 19,536,143.04, 29,307,401.24 and 8,018,519.22

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Solution

The fourth proportional to 19,536,143.04, 29,307,401.24 and 8,018,519.22 is: 12,029,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,143.04 : 29,307,401.24 = 8,018,519.22 : x
  2. Step 2: Convert to fraction form
    19,536,143.04/29,307,401.24 = 8,018,519.22/x
  3. Step 3: Cross multiply
    19,536,143.04x = 29,307,401.24 × 8,018,519.22
  4. Step 4: Simplify right side
    19,536,143.04x = 235,001,960,091,099.22
  5. Step 5: Solve for x
    x = 235,001,960,091,099.22/19,536,143.04
  6. Step 6: Final answer
    x = 12,029,086.79

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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.