Home / 15,752,863.22-23,620,765.52-7,106,859.50

Finding the Fourth Proportional to 15,752,863.22, 23,620,765.52 and 7,106,859.50

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Solution

The fourth proportional to 15,752,863.22, 23,620,765.52 and 7,106,859.50 is: 10,656,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,863.22 : 23,620,765.52 = 7,106,859.50 : x
  2. Step 2: Convert to fraction form
    15,752,863.22/23,620,765.52 = 7,106,859.50/x
  3. Step 3: Cross multiply
    15,752,863.22x = 23,620,765.52 × 7,106,859.50
  4. Step 4: Simplify right side
    15,752,863.22x = 167,869,461,732,747.78
  5. Step 5: Solve for x
    x = 167,869,461,732,747.78/15,752,863.22
  6. Step 6: Final answer
    x = 10,656,441.27

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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.