Home / 46,511,708.75-69,773,947.78-15,798,042.61

Finding the Fourth Proportional to 46,511,708.75, 69,773,947.78 and 15,798,042.61

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Solution

The fourth proportional to 46,511,708.75, 69,773,947.78 and 15,798,042.61 is: 23,699,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,511,708.75 : 69,773,947.78 = 15,798,042.61 : x
  2. Step 2: Convert to fraction form
    46,511,708.75/69,773,947.78 = 15,798,042.61/x
  3. Step 3: Cross multiply
    46,511,708.75x = 69,773,947.78 × 15,798,042.61
  4. Step 4: Simplify right side
    46,511,708.75x = 1,102,291,799,961,415.12
  5. Step 5: Solve for x
    x = 1,102,291,799,961,415.12/46,511,708.75
  6. Step 6: Final answer
    x = 23,699,232.51

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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.