Home / 46,275,871.72-69,399,832.38-13,919,184.76

Finding the Fourth Proportional to 46,275,871.72, 69,399,832.38 and 13,919,184.76

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Solution

The fourth proportional to 46,275,871.72, 69,399,832.38 and 13,919,184.76 is: 20,874,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,275,871.72 : 69,399,832.38 = 13,919,184.76 : x
  2. Step 2: Convert to fraction form
    46,275,871.72/69,399,832.38 = 13,919,184.76/x
  3. Step 3: Cross multiply
    46,275,871.72x = 69,399,832.38 × 13,919,184.76
  4. Step 4: Simplify right side
    46,275,871.72x = 965,989,089,210,250.50
  5. Step 5: Solve for x
    x = 965,989,089,210,250.50/46,275,871.72
  6. Step 6: Final answer
    x = 20,874,573.58

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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.