Home / 14,961,272.24-20,636,981.88-10,375,920.56

Finding the Fourth Proportional to 14,961,272.24, 20,636,981.88 and 10,375,920.56

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Solution

The fourth proportional to 14,961,272.24, 20,636,981.88 and 10,375,920.56 is: 14,312,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,961,272.24 : 20,636,981.88 = 10,375,920.56 : x
  2. Step 2: Convert to fraction form
    14,961,272.24/20,636,981.88 = 10,375,920.56/x
  3. Step 3: Cross multiply
    14,961,272.24x = 20,636,981.88 × 10,375,920.56
  4. Step 4: Simplify right side
    14,961,272.24x = 214,127,684,585,039.44
  5. Step 5: Solve for x
    x = 214,127,684,585,039.44/14,961,272.24
  6. Step 6: Final answer
    x = 14,312,130.76

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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.