Home / 25,990,898-35,866,018.28-14,227,890.82

Finding the Fourth Proportional to 25,990,898, 35,866,018.28 and 14,227,890.82

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Solution

The fourth proportional to 25,990,898, 35,866,018.28 and 14,227,890.82 is: 19,633,711.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,898 : 35,866,018.28 = 14,227,890.82 : x
  2. Step 2: Convert to fraction form
    25,990,898/35,866,018.28 = 14,227,890.82/x
  3. Step 3: Cross multiply
    25,990,898x = 35,866,018.28 × 14,227,890.82
  4. Step 4: Simplify right side
    25,990,898x = 510,297,792,235,964.19
  5. Step 5: Solve for x
    x = 510,297,792,235,964.19/25,990,898
  6. Step 6: Final answer
    x = 19,633,711.47

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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.