Home / 28,222,493.04-42,320,045.12-16,554,052.08

Finding the Fourth Proportional to 28,222,493.04, 42,320,045.12 and 16,554,052.08

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Solution

The fourth proportional to 28,222,493.04, 42,320,045.12 and 16,554,052.08 is: 24,823,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,493.04 : 42,320,045.12 = 16,554,052.08 : x
  2. Step 2: Convert to fraction form
    28,222,493.04/42,320,045.12 = 16,554,052.08/x
  3. Step 3: Cross multiply
    28,222,493.04x = 42,320,045.12 × 16,554,052.08
  4. Step 4: Simplify right side
    28,222,493.04x = 700,568,230,944,429.75
  5. Step 5: Solve for x
    x = 700,568,230,944,429.75/28,222,493.04
  6. Step 6: Final answer
    x = 24,823,045.57

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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.