Home / 67,312,285.32-100,968,428.34-16,194,302.76

Finding the Fourth Proportional to 67,312,285.32, 100,968,428.34 and 16,194,302.76

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Solution

The fourth proportional to 67,312,285.32, 100,968,428.34 and 16,194,302.76 is: 24,291,454.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,285.32 : 100,968,428.34 = 16,194,302.76 : x
  2. Step 2: Convert to fraction form
    67,312,285.32/100,968,428.34 = 16,194,302.76/x
  3. Step 3: Cross multiply
    67,312,285.32x = 100,968,428.34 × 16,194,302.76
  4. Step 4: Simplify right side
    67,312,285.32x = 1,635,113,297,739,324.25
  5. Step 5: Solve for x
    x = 1,635,113,297,739,324.25/67,312,285.32
  6. Step 6: Final answer
    x = 24,291,454.23

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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.