Home / 34,500,210-51,735,159.09-12,919,676.46

Finding the Fourth Proportional to 34,500,210, 51,735,159.09 and 12,919,676.46

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Solution

The fourth proportional to 34,500,210, 51,735,159.09 and 12,919,676.46 is: 19,373,839.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,500,210 : 51,735,159.09 = 12,919,676.46 : x
  2. Step 2: Convert to fraction form
    34,500,210/51,735,159.09 = 12,919,676.46/x
  3. Step 3: Cross multiply
    34,500,210x = 51,735,159.09 × 12,919,676.46
  4. Step 4: Simplify right side
    34,500,210x = 668,401,517,049,428.12
  5. Step 5: Solve for x
    x = 668,401,517,049,428.12/34,500,210
  6. Step 6: Final answer
    x = 19,373,839.09

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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.