Home / 22,990,817.44-34,488,894.30-7,639,477.12

Finding the Fourth Proportional to 22,990,817.44, 34,488,894.30 and 7,639,477.12

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Solution

The fourth proportional to 22,990,817.44, 34,488,894.30 and 7,639,477.12 is: 11,460,102.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,817.44 : 34,488,894.30 = 7,639,477.12 : x
  2. Step 2: Convert to fraction form
    22,990,817.44/34,488,894.30 = 7,639,477.12/x
  3. Step 3: Cross multiply
    22,990,817.44x = 34,488,894.30 × 7,639,477.12
  4. Step 4: Simplify right side
    22,990,817.44x = 263,477,118,898,948.41
  5. Step 5: Solve for x
    x = 263,477,118,898,948.41/22,990,817.44
  6. Step 6: Final answer
    x = 11,460,102.26

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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.