Home / 43,336,485.32-64,985,830.28-16,391,245.64

Finding the Fourth Proportional to 43,336,485.32, 64,985,830.28 and 16,391,245.64

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Solution

The fourth proportional to 43,336,485.32, 64,985,830.28 and 16,391,245.64 is: 24,579,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,336,485.32 : 64,985,830.28 = 16,391,245.64 : x
  2. Step 2: Convert to fraction form
    43,336,485.32/64,985,830.28 = 16,391,245.64/x
  3. Step 3: Cross multiply
    43,336,485.32x = 64,985,830.28 × 16,391,245.64
  4. Step 4: Simplify right side
    43,336,485.32x = 1,065,198,707,238,830
  5. Step 5: Solve for x
    x = 1,065,198,707,238,830/43,336,485.32
  6. Step 6: Final answer
    x = 24,579,720.75

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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.