Home / 14,989,081.80-22,483,622.70-5,405,429.10

Finding the Fourth Proportional to 14,989,081.80, 22,483,622.70 and 5,405,429.10

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Solution

The fourth proportional to 14,989,081.80, 22,483,622.70 and 5,405,429.10 is: 8,108,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,081.80 : 22,483,622.70 = 5,405,429.10 : x
  2. Step 2: Convert to fraction form
    14,989,081.80/22,483,622.70 = 5,405,429.10/x
  3. Step 3: Cross multiply
    14,989,081.80x = 22,483,622.70 × 5,405,429.10
  4. Step 4: Simplify right side
    14,989,081.80x = 121,533,628,416,000.56
  5. Step 5: Solve for x
    x = 121,533,628,416,000.56/14,989,081.80
  6. Step 6: Final answer
    x = 8,108,143.65

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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.