Home / 46,581,733.36-69,885,562.48-20,322,866.80

Finding the Fourth Proportional to 46,581,733.36, 69,885,562.48 and 20,322,866.80

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Solution

The fourth proportional to 46,581,733.36, 69,885,562.48 and 20,322,866.80 is: 30,489,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,733.36 : 69,885,562.48 = 20,322,866.80 : x
  2. Step 2: Convert to fraction form
    46,581,733.36/69,885,562.48 = 20,322,866.80/x
  3. Step 3: Cross multiply
    46,581,733.36x = 69,885,562.48 × 20,322,866.80
  4. Step 4: Simplify right side
    46,581,733.36x = 1,420,274,977,524,117.75
  5. Step 5: Solve for x
    x = 1,420,274,977,524,117.75/46,581,733.36
  6. Step 6: Final answer
    x = 30,489,955.51

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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.