Home / 29,724,336.32-41,019,729.41-16,672,292.78

Finding the Fourth Proportional to 29,724,336.32, 41,019,729.41 and 16,672,292.78

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Solution

The fourth proportional to 29,724,336.32, 41,019,729.41 and 16,672,292.78 is: 23,007,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,724,336.32 : 41,019,729.41 = 16,672,292.78 : x
  2. Step 2: Convert to fraction form
    29,724,336.32/41,019,729.41 = 16,672,292.78/x
  3. Step 3: Cross multiply
    29,724,336.32x = 41,019,729.41 × 16,672,292.78
  4. Step 4: Simplify right side
    29,724,336.32x = 683,892,938,316,478.75
  5. Step 5: Solve for x
    x = 683,892,938,316,478.75/29,724,336.32
  6. Step 6: Final answer
    x = 23,007,845.53

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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.