Home / 29,947,672.69-41,327,788.38-16,196,636.81

Finding the Fourth Proportional to 29,947,672.69, 41,327,788.38 and 16,196,636.81

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Solution

The fourth proportional to 29,947,672.69, 41,327,788.38 and 16,196,636.81 is: 22,351,358.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,672.69 : 41,327,788.38 = 16,196,636.81 : x
  2. Step 2: Convert to fraction form
    29,947,672.69/41,327,788.38 = 16,196,636.81/x
  3. Step 3: Cross multiply
    29,947,672.69x = 41,327,788.38 × 16,196,636.81
  4. Step 4: Simplify right side
    29,947,672.69x = 669,371,178,593,980.38
  5. Step 5: Solve for x
    x = 669,371,178,593,980.38/29,947,672.69
  6. Step 6: Final answer
    x = 22,351,358.84

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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.