Home / 27,131,568.40-40,697,352.60-10,088,714.80

Finding the Fourth Proportional to 27,131,568.40, 40,697,352.60 and 10,088,714.80

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Solution

The fourth proportional to 27,131,568.40, 40,697,352.60 and 10,088,714.80 is: 15,133,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,568.40 : 40,697,352.60 = 10,088,714.80 : x
  2. Step 2: Convert to fraction form
    27,131,568.40/40,697,352.60 = 10,088,714.80/x
  3. Step 3: Cross multiply
    27,131,568.40x = 40,697,352.60 × 10,088,714.80
  4. Step 4: Simplify right side
    27,131,568.40x = 410,583,983,496,438.50
  5. Step 5: Solve for x
    x = 410,583,983,496,438.50/27,131,568.40
  6. Step 6: Final answer
    x = 15,133,072.20

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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.