Home / 30,087,117.96-41,520,388.70-16,336,082.48

Finding the Fourth Proportional to 30,087,117.96, 41,520,388.70 and 16,336,082.48

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Solution

The fourth proportional to 30,087,117.96, 41,520,388.70 and 16,336,082.48 is: 22,543,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,087,117.96 : 41,520,388.70 = 16,336,082.48 : x
  2. Step 2: Convert to fraction form
    30,087,117.96/41,520,388.70 = 16,336,082.48/x
  3. Step 3: Cross multiply
    30,087,117.96x = 41,520,388.70 × 16,336,082.48
  4. Step 4: Simplify right side
    30,087,117.96x = 678,280,494,404,860
  5. Step 5: Solve for x
    x = 678,280,494,404,860/30,087,117.96
  6. Step 6: Final answer
    x = 22,543,883.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.