Home / 30,824,100.04-42,537,257.28-17,073,949.90

Finding the Fourth Proportional to 30,824,100.04, 42,537,257.28 and 17,073,949.90

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Solution

The fourth proportional to 30,824,100.04, 42,537,257.28 and 17,073,949.90 is: 23,562,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824,100.04 : 42,537,257.28 = 17,073,949.90 : x
  2. Step 2: Convert to fraction form
    30,824,100.04/42,537,257.28 = 17,073,949.90/x
  3. Step 3: Cross multiply
    30,824,100.04x = 42,537,257.28 × 17,073,949.90
  4. Step 4: Simplify right side
    30,824,100.04x = 726,278,999,682,130.25
  5. Step 5: Solve for x
    x = 726,278,999,682,130.25/30,824,100.04
  6. Step 6: Final answer
    x = 23,562,050.43

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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.