Home / 145,006,406.84-217,503,711.50-35,828,828.55

Finding the Fourth Proportional to 145,006,406.84, 217,503,711.50 and 35,828,828.55

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Solution

The fourth proportional to 145,006,406.84, 217,503,711.50 and 35,828,828.55 is: 53,741,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,006,406.84 : 217,503,711.50 = 35,828,828.55 : x
  2. Step 2: Convert to fraction form
    145,006,406.84/217,503,711.50 = 35,828,828.55/x
  3. Step 3: Cross multiply
    145,006,406.84x = 217,503,711.50 × 35,828,828.55
  4. Step 4: Simplify right side
    145,006,406.84x = 7,792,903,188,143,019
  5. Step 5: Solve for x
    x = 7,792,903,188,143,019/145,006,406.84
  6. Step 6: Final answer
    x = 53,741,785.33

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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.