Home / 22,716,012.93-31,347,669.33-13,894,815.18

Finding the Fourth Proportional to 22,716,012.93, 31,347,669.33 and 13,894,815.18

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Solution

The fourth proportional to 22,716,012.93, 31,347,669.33 and 13,894,815.18 is: 19,174,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,716,012.93 : 31,347,669.33 = 13,894,815.18 : x
  2. Step 2: Convert to fraction form
    22,716,012.93/31,347,669.33 = 13,894,815.18/x
  3. Step 3: Cross multiply
    22,716,012.93x = 31,347,669.33 × 13,894,815.18
  4. Step 4: Simplify right side
    22,716,012.93x = 435,570,071,664,104.38
  5. Step 5: Solve for x
    x = 435,570,071,664,104.38/22,716,012.93
  6. Step 6: Final answer
    x = 19,174,582.84

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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.