Home / 28,548,722.25-39,392,156.39-16,158,754.89

Finding the Fourth Proportional to 28,548,722.25, 39,392,156.39 and 16,158,754.89

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Solution

The fourth proportional to 28,548,722.25, 39,392,156.39 and 16,158,754.89 is: 22,296,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,548,722.25 : 39,392,156.39 = 16,158,754.89 : x
  2. Step 2: Convert to fraction form
    28,548,722.25/39,392,156.39 = 16,158,754.89/x
  3. Step 3: Cross multiply
    28,548,722.25x = 39,392,156.39 × 16,158,754.89
  4. Step 4: Simplify right side
    28,548,722.25x = 636,528,199,613,763.50
  5. Step 5: Solve for x
    x = 636,528,199,613,763.50/28,548,722.25
  6. Step 6: Final answer
    x = 22,296,206.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.