Home / 20,676,500.10-31,014,750.15-20,676,500.10

Finding the Fourth Proportional to 20,676,500.10, 31,014,750.15 and 20,676,500.10

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Solution

The fourth proportional to 20,676,500.10, 31,014,750.15 and 20,676,500.10 is: 31,014,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,676,500.10 : 31,014,750.15 = 20,676,500.10 : x
  2. Step 2: Convert to fraction form
    20,676,500.10/31,014,750.15 = 20,676,500.10/x
  3. Step 3: Cross multiply
    20,676,500.10x = 31,014,750.15 × 20,676,500.10
  4. Step 4: Simplify right side
    20,676,500.10x = 641,276,484,577,950
  5. Step 5: Solve for x
    x = 641,276,484,577,950/20,676,500.10
  6. Step 6: Final answer
    x = 31,014,750.15

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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.