Home / 53,783,999.70-80,675,999.55-17,392,319.70

Finding the Fourth Proportional to 53,783,999.70, 80,675,999.55 and 17,392,319.70

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Solution

The fourth proportional to 53,783,999.70, 80,675,999.55 and 17,392,319.70 is: 26,088,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,783,999.70 : 80,675,999.55 = 17,392,319.70 : x
  2. Step 2: Convert to fraction form
    53,783,999.70/80,675,999.55 = 17,392,319.70/x
  3. Step 3: Cross multiply
    53,783,999.70x = 80,675,999.55 × 17,392,319.70
  4. Step 4: Simplify right side
    53,783,999.70x = 1,403,142,776,290,656
  5. Step 5: Solve for x
    x = 1,403,142,776,290,656/53,783,999.70
  6. Step 6: Final answer
    x = 26,088,479.55

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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.