Home / 43,384,507.20-59,949,840.96-31,603,271.04

Finding the Fourth Proportional to 43,384,507.20, 59,949,840.96 and 31,603,271.04

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Solution

The fourth proportional to 43,384,507.20, 59,949,840.96 and 31,603,271.04 is: 43,670,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,384,507.20 : 59,949,840.96 = 31,603,271.04 : x
  2. Step 2: Convert to fraction form
    43,384,507.20/59,949,840.96 = 31,603,271.04/x
  3. Step 3: Cross multiply
    43,384,507.20x = 59,949,840.96 × 31,603,271.04
  4. Step 4: Simplify right side
    43,384,507.20x = 1,894,611,072,663,773.75
  5. Step 5: Solve for x
    x = 1,894,611,072,663,773.75/43,384,507.20
  6. Step 6: Final answer
    x = 43,670,222.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.