Home / 22,462,852.32-30,998,742.24-12,675,370.80

Finding the Fourth Proportional to 22,462,852.32, 30,998,742.24 and 12,675,370.80

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Solution

The fourth proportional to 22,462,852.32, 30,998,742.24 and 12,675,370.80 is: 17,492,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,462,852.32 : 30,998,742.24 = 12,675,370.80 : x
  2. Step 2: Convert to fraction form
    22,462,852.32/30,998,742.24 = 12,675,370.80/x
  3. Step 3: Cross multiply
    22,462,852.32x = 30,998,742.24 × 12,675,370.80
  4. Step 4: Simplify right side
    22,462,852.32x = 392,920,552,225,622.62
  5. Step 5: Solve for x
    x = 392,920,552,225,622.62/22,462,852.32
  6. Step 6: Final answer
    x = 17,492,015.11

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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.