Home / 13,485,030.10-20,227,545.15-13,401,049.30

Finding the Fourth Proportional to 13,485,030.10, 20,227,545.15 and 13,401,049.30

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Solution

The fourth proportional to 13,485,030.10, 20,227,545.15 and 13,401,049.30 is: 20,101,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,030.10 : 20,227,545.15 = 13,401,049.30 : x
  2. Step 2: Convert to fraction form
    13,485,030.10/20,227,545.15 = 13,401,049.30/x
  3. Step 3: Cross multiply
    13,485,030.10x = 20,227,545.15 × 13,401,049.30
  4. Step 4: Simplify right side
    13,485,030.10x = 271,070,329,773,125.88
  5. Step 5: Solve for x
    x = 271,070,329,773,125.88/13,485,030.10
  6. Step 6: Final answer
    x = 20,101,573.95

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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.