Home / 28,282,738.83-42,391,204.83-16,160,700.84

Finding the Fourth Proportional to 28,282,738.83, 42,391,204.83 and 16,160,700.84

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Solution

The fourth proportional to 28,282,738.83, 42,391,204.83 and 16,160,700.84 is: 24,222,250.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,282,738.83 : 42,391,204.83 = 16,160,700.84 : x
  2. Step 2: Convert to fraction form
    28,282,738.83/42,391,204.83 = 16,160,700.84/x
  3. Step 3: Cross multiply
    28,282,738.83x = 42,391,204.83 × 16,160,700.84
  4. Step 4: Simplify right side
    28,282,738.83x = 685,071,579,504,793
  5. Step 5: Solve for x
    x = 685,071,579,504,793/28,282,738.83
  6. Step 6: Final answer
    x = 24,222,250.31

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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.