Home / 28,899,321.58-43,318,637.61-9,723,421.27

Finding the Fourth Proportional to 28,899,321.58, 43,318,637.61 and 9,723,421.27

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Solution

The fourth proportional to 28,899,321.58, 43,318,637.61 and 9,723,421.27 is: 14,574,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,321.58 : 43,318,637.61 = 9,723,421.27 : x
  2. Step 2: Convert to fraction form
    28,899,321.58/43,318,637.61 = 9,723,421.27/x
  3. Step 3: Cross multiply
    28,899,321.58x = 43,318,637.61 × 9,723,421.27
  4. Step 4: Simplify right side
    28,899,321.58x = 421,205,362,324,495.94
  5. Step 5: Solve for x
    x = 421,205,362,324,495.94/28,899,321.58
  6. Step 6: Final answer
    x = 14,574,922.15

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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.