Home / 28,005,277.80-41,991,327.90-14,568,349.80

Finding the Fourth Proportional to 28,005,277.80, 41,991,327.90 and 14,568,349.80

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Solution

The fourth proportional to 28,005,277.80, 41,991,327.90 and 14,568,349.80 is: 21,843,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,277.80 : 41,991,327.90 = 14,568,349.80 : x
  2. Step 2: Convert to fraction form
    28,005,277.80/41,991,327.90 = 14,568,349.80/x
  3. Step 3: Cross multiply
    28,005,277.80x = 41,991,327.90 × 14,568,349.80
  4. Step 4: Simplify right side
    28,005,277.80x = 611,744,353,413,699.38
  5. Step 5: Solve for x
    x = 611,744,353,413,699.38/28,005,277.80
  6. Step 6: Final answer
    x = 21,843,895.20

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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.