Home / 30,733,340.85-42,414,428.07-17,503,077.29

Finding the Fourth Proportional to 30,733,340.85, 42,414,428.07 and 17,503,077.29

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Solution

The fourth proportional to 30,733,340.85, 42,414,428.07 and 17,503,077.29 is: 24,155,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,733,340.85 : 42,414,428.07 = 17,503,077.29 : x
  2. Step 2: Convert to fraction form
    30,733,340.85/42,414,428.07 = 17,503,077.29/x
  3. Step 3: Cross multiply
    30,733,340.85x = 42,414,428.07 × 17,503,077.29
  4. Step 4: Simplify right side
    30,733,340.85x = 742,383,012,508,283.38
  5. Step 5: Solve for x
    x = 742,383,012,508,283.38/30,733,340.85
  6. Step 6: Final answer
    x = 24,155,623.57

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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.