Home / 14,931,996.69-20,612,524.95-10,040,054.34

Finding the Fourth Proportional to 14,931,996.69, 20,612,524.95 and 10,040,054.34

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Solution

The fourth proportional to 14,931,996.69, 20,612,524.95 and 10,040,054.34 is: 13,859,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,996.69 : 20,612,524.95 = 10,040,054.34 : x
  2. Step 2: Convert to fraction form
    14,931,996.69/20,612,524.95 = 10,040,054.34/x
  3. Step 3: Cross multiply
    14,931,996.69x = 20,612,524.95 × 10,040,054.34
  4. Step 4: Simplify right side
    14,931,996.69x = 206,950,870,582,605.78
  5. Step 5: Solve for x
    x = 206,950,870,582,605.78/14,931,996.69
  6. Step 6: Final answer
    x = 13,859,557.76

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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.