Home / 46,140,168.80-69,214,189.80-12,061,460

Finding the Fourth Proportional to 46,140,168.80, 69,214,189.80 and 12,061,460

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Solution

The fourth proportional to 46,140,168.80, 69,214,189.80 and 12,061,460 is: 18,093,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,140,168.80 : 69,214,189.80 = 12,061,460 : x
  2. Step 2: Convert to fraction form
    46,140,168.80/69,214,189.80 = 12,061,460/x
  3. Step 3: Cross multiply
    46,140,168.80x = 69,214,189.80 × 12,061,460
  4. Step 4: Simplify right side
    46,140,168.80x = 834,824,181,705,108
  5. Step 5: Solve for x
    x = 834,824,181,705,108/46,140,168.80
  6. Step 6: Final answer
    x = 18,093,219.06

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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.