Home / 55,992,956.70-83,989,435.05-15,603,440.70

Finding the Fourth Proportional to 55,992,956.70, 83,989,435.05 and 15,603,440.70

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Solution

The fourth proportional to 55,992,956.70, 83,989,435.05 and 15,603,440.70 is: 23,405,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,992,956.70 : 83,989,435.05 = 15,603,440.70 : x
  2. Step 2: Convert to fraction form
    55,992,956.70/83,989,435.05 = 15,603,440.70/x
  3. Step 3: Cross multiply
    55,992,956.70x = 83,989,435.05 × 15,603,440.70
  4. Step 4: Simplify right side
    55,992,956.70x = 1,310,524,169,229,176.50
  5. Step 5: Solve for x
    x = 1,310,524,169,229,176.50/55,992,956.70
  6. Step 6: Final answer
    x = 23,405,161.05

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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.