Home / 28,992,336.10-43,488,331.35-7,426,896.10

Finding the Fourth Proportional to 28,992,336.10, 43,488,331.35 and 7,426,896.10

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Solution

The fourth proportional to 28,992,336.10, 43,488,331.35 and 7,426,896.10 is: 11,140,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,992,336.10 : 43,488,331.35 = 7,426,896.10 : x
  2. Step 2: Convert to fraction form
    28,992,336.10/43,488,331.35 = 7,426,896.10/x
  3. Step 3: Cross multiply
    28,992,336.10x = 43,488,331.35 × 7,426,896.10
  4. Step 4: Simplify right side
    28,992,336.10x = 322,983,318,498,822.75
  5. Step 5: Solve for x
    x = 322,983,318,498,822.75/28,992,336.10
  6. Step 6: Final answer
    x = 11,140,299.88

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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.