Home / 28,039,520.44-42,078,068.04-9,843,769.66

Finding the Fourth Proportional to 28,039,520.44, 42,078,068.04 and 9,843,769.66

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Solution

The fourth proportional to 28,039,520.44, 42,078,068.04 and 9,843,769.66 is: 14,772,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,039,520.44 : 42,078,068.04 = 9,843,769.66 : x
  2. Step 2: Convert to fraction form
    28,039,520.44/42,078,068.04 = 9,843,769.66/x
  3. Step 3: Cross multiply
    28,039,520.44x = 42,078,068.04 × 9,843,769.66
  4. Step 4: Simplify right side
    28,039,520.44x = 414,206,809,523,567.69
  5. Step 5: Solve for x
    x = 414,206,809,523,567.69/28,039,520.44
  6. Step 6: Final answer
    x = 14,772,250.13

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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.