Home / 53,328,805.05-79,993,207.77-14,990,319.16

Finding the Fourth Proportional to 53,328,805.05, 79,993,207.77 and 14,990,319.16

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Solution

The fourth proportional to 53,328,805.05, 79,993,207.77 and 14,990,319.16 is: 22,485,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,328,805.05 : 79,993,207.77 = 14,990,319.16 : x
  2. Step 2: Convert to fraction form
    53,328,805.05/79,993,207.77 = 14,990,319.16/x
  3. Step 3: Cross multiply
    53,328,805.05x = 79,993,207.77 × 14,990,319.16
  4. Step 4: Simplify right side
    53,328,805.05x = 1,199,123,715,104,491.75
  5. Step 5: Solve for x
    x = 1,199,123,715,104,491.75/53,328,805.05
  6. Step 6: Final answer
    x = 22,485,478.79

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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.