Home / 52,211,703.23-72,047,932.38-30,186,622.03

Finding the Fourth Proportional to 52,211,703.23, 72,047,932.38 and 30,186,622.03

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Solution

The fourth proportional to 52,211,703.23, 72,047,932.38 and 30,186,622.03 is: 41,655,099.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,211,703.23 : 72,047,932.38 = 30,186,622.03 : x
  2. Step 2: Convert to fraction form
    52,211,703.23/72,047,932.38 = 30,186,622.03/x
  3. Step 3: Cross multiply
    52,211,703.23x = 72,047,932.38 × 30,186,622.03
  4. Step 4: Simplify right side
    52,211,703.23x = 2,174,883,703,040,451.50
  5. Step 5: Solve for x
    x = 2,174,883,703,040,451.50/52,211,703.23
  6. Step 6: Final answer
    x = 41,655,099.69

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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.