Home / 46,273,858.16-69,394,689.56-18,599,559.72

Finding the Fourth Proportional to 46,273,858.16, 69,394,689.56 and 18,599,559.72

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Solution

The fourth proportional to 46,273,858.16, 69,394,689.56 and 18,599,559.72 is: 27,892,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,273,858.16 : 69,394,689.56 = 18,599,559.72 : x
  2. Step 2: Convert to fraction form
    46,273,858.16/69,394,689.56 = 18,599,559.72/x
  3. Step 3: Cross multiply
    46,273,858.16x = 69,394,689.56 × 18,599,559.72
  4. Step 4: Simplify right side
    46,273,858.16x = 1,290,710,672,722,080.50
  5. Step 5: Solve for x
    x = 1,290,710,672,722,080.50/46,273,858.16
  6. Step 6: Final answer
    x = 27,892,869.19

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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.