Home / 14,668,030.40-20,241,568.32-8,141,279.36

Finding the Fourth Proportional to 14,668,030.40, 20,241,568.32 and 8,141,279.36

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Solution

The fourth proportional to 14,668,030.40, 20,241,568.32 and 8,141,279.36 is: 11,234,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,030.40 : 20,241,568.32 = 8,141,279.36 : x
  2. Step 2: Convert to fraction form
    14,668,030.40/20,241,568.32 = 8,141,279.36/x
  3. Step 3: Cross multiply
    14,668,030.40x = 20,241,568.32 × 8,141,279.36
  4. Step 4: Simplify right side
    14,668,030.40x = 164,792,262,377,645.88
  5. Step 5: Solve for x
    x = 164,792,262,377,645.88/14,668,030.40
  6. Step 6: Final answer
    x = 11,234,791.44

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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.