Home / 14,611,224.69-20,162,117.23-9,892,020.71

Finding the Fourth Proportional to 14,611,224.69, 20,162,117.23 and 9,892,020.71

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Solution

The fourth proportional to 14,611,224.69, 20,162,117.23 and 9,892,020.71 is: 13,650,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,224.69 : 20,162,117.23 = 9,892,020.71 : x
  2. Step 2: Convert to fraction form
    14,611,224.69/20,162,117.23 = 9,892,020.71/x
  3. Step 3: Cross multiply
    14,611,224.69x = 20,162,117.23 × 9,892,020.71
  4. Step 4: Simplify right side
    14,611,224.69x = 199,444,081,222,283.06
  5. Step 5: Solve for x
    x = 199,444,081,222,283.06/14,611,224.69
  6. Step 6: Final answer
    x = 13,650,059.15

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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.