Home / 18,362,264.40-27,553,894.20-7,010,859.60

Finding the Fourth Proportional to 18,362,264.40, 27,553,894.20 and 7,010,859.60

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Solution

The fourth proportional to 18,362,264.40, 27,553,894.20 and 7,010,859.60 is: 10,520,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,264.40 : 27,553,894.20 = 7,010,859.60 : x
  2. Step 2: Convert to fraction form
    18,362,264.40/27,553,894.20 = 7,010,859.60/x
  3. Step 3: Cross multiply
    18,362,264.40x = 27,553,894.20 × 7,010,859.60
  4. Step 4: Simplify right side
    18,362,264.40x = 193,176,483,669,454.31
  5. Step 5: Solve for x
    x = 193,176,483,669,454.31/18,362,264.40
  6. Step 6: Final answer
    x = 10,520,297.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.