Home / 15,545,609.46-23,313,361.95-5,168,042.82

Finding the Fourth Proportional to 15,545,609.46, 23,313,361.95 and 5,168,042.82

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Solution

The fourth proportional to 15,545,609.46, 23,313,361.95 and 5,168,042.82 is: 7,750,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,609.46 : 23,313,361.95 = 5,168,042.82 : x
  2. Step 2: Convert to fraction form
    15,545,609.46/23,313,361.95 = 5,168,042.82/x
  3. Step 3: Cross multiply
    15,545,609.46x = 23,313,361.95 × 5,168,042.82
  4. Step 4: Simplify right side
    15,545,609.46x = 120,484,452,835,758.70
  5. Step 5: Solve for x
    x = 120,484,452,835,758.70/15,545,609.46
  6. Step 6: Final answer
    x = 7,750,384.64

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1.5x scale

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.