Home / 20,441,480.42-30,683,488-15,056,211.62

Finding the Fourth Proportional to 20,441,480.42, 30,683,488 and 15,056,211.62

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Solution

The fourth proportional to 20,441,480.42, 30,683,488 and 15,056,211.62 is: 22,599,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,441,480.42 : 30,683,488 = 15,056,211.62 : x
  2. Step 2: Convert to fraction form
    20,441,480.42/30,683,488 = 15,056,211.62/x
  3. Step 3: Cross multiply
    20,441,480.42x = 30,683,488 × 15,056,211.62
  4. Step 4: Simplify right side
    20,441,480.42x = 461,977,088,567,730.56
  5. Step 5: Solve for x
    x = 461,977,088,567,730.56/20,441,480.42
  6. Step 6: Final answer
    x = 22,599,981.95

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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.