Home / 46,581,733.34-69,885,562.56-20,322,866.78

Finding the Fourth Proportional to 46,581,733.34, 69,885,562.56 and 20,322,866.78

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Solution

The fourth proportional to 46,581,733.34, 69,885,562.56 and 20,322,866.78 is: 30,489,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,733.34 : 69,885,562.56 = 20,322,866.78 : x
  2. Step 2: Convert to fraction form
    46,581,733.34/69,885,562.56 = 20,322,866.78/x
  3. Step 3: Cross multiply
    46,581,733.34x = 69,885,562.56 × 20,322,866.78
  4. Step 4: Simplify right side
    46,581,733.34x = 1,420,274,977,752,236
  5. Step 5: Solve for x
    x = 1,420,274,977,752,236/46,581,733.34
  6. Step 6: Final answer
    x = 30,489,955.52

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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.