Home / 22,433,125.45-33,649,688.18-18,447,317.95

Finding the Fourth Proportional to 22,433,125.45, 33,649,688.18 and 18,447,317.95

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Solution

The fourth proportional to 22,433,125.45, 33,649,688.18 and 18,447,317.95 is: 27,670,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,125.45 : 33,649,688.18 = 18,447,317.95 : x
  2. Step 2: Convert to fraction form
    22,433,125.45/33,649,688.18 = 18,447,317.95/x
  3. Step 3: Cross multiply
    22,433,125.45x = 33,649,688.18 × 18,447,317.95
  4. Step 4: Simplify right side
    22,433,125.45x = 620,746,496,774,816.75
  5. Step 5: Solve for x
    x = 620,746,496,774,816.75/22,433,125.45
  6. Step 6: Final answer
    x = 27,670,976.93

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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.