Home / 15,664,222.49-23,501,144.28-7,477,311.62

Finding the Fourth Proportional to 15,664,222.49, 23,501,144.28 and 7,477,311.62

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Solution

The fourth proportional to 15,664,222.49, 23,501,144.28 and 7,477,311.62 is: 11,218,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,222.49 : 23,501,144.28 = 7,477,311.62 : x
  2. Step 2: Convert to fraction form
    15,664,222.49/23,501,144.28 = 7,477,311.62/x
  3. Step 3: Cross multiply
    15,664,222.49x = 23,501,144.28 × 7,477,311.62
  4. Step 4: Simplify right side
    15,664,222.49x = 175,725,379,208,140.53
  5. Step 5: Solve for x
    x = 175,725,379,208,140.53/15,664,222.49
  6. Step 6: Final answer
    x = 11,218,263.74

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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.