Home / 52,211,706.05-72,047,936.27-30,186,624.85

Finding the Fourth Proportional to 52,211,706.05, 72,047,936.27 and 30,186,624.85

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Solution

The fourth proportional to 52,211,706.05, 72,047,936.27 and 30,186,624.85 is: 41,655,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,211,706.05 : 72,047,936.27 = 30,186,624.85 : x
  2. Step 2: Convert to fraction form
    52,211,706.05/72,047,936.27 = 30,186,624.85/x
  3. Step 3: Cross multiply
    52,211,706.05x = 72,047,936.27 × 30,186,624.85
  4. Step 4: Simplify right side
    52,211,706.05x = 2,174,884,023,294,544.75
  5. Step 5: Solve for x
    x = 2,174,884,023,294,544.75/52,211,706.05
  6. Step 6: Final answer
    x = 41,655,103.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.