Home / 22,007,894.42-30,371,004.33-13,752,750.26

Finding the Fourth Proportional to 22,007,894.42, 30,371,004.33 and 13,752,750.26

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Solution

The fourth proportional to 22,007,894.42, 30,371,004.33 and 13,752,750.26 is: 18,978,864.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,894.42 : 30,371,004.33 = 13,752,750.26 : x
  2. Step 2: Convert to fraction form
    22,007,894.42/30,371,004.33 = 13,752,750.26/x
  3. Step 3: Cross multiply
    22,007,894.42x = 30,371,004.33 × 13,752,750.26
  4. Step 4: Simplify right side
    22,007,894.42x = 417,684,837,695,868.62
  5. Step 5: Solve for x
    x = 417,684,837,695,868.62/22,007,894.42
  6. Step 6: Final answer
    x = 18,978,864.12

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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.