Home / 15,565,838.98-23,323,138.50-5,325,100.60

Finding the Fourth Proportional to 15,565,838.98, 23,323,138.50 and 5,325,100.60

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Solution

The fourth proportional to 15,565,838.98, 23,323,138.50 and 5,325,100.60 is: 7,978,886.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,838.98 : 23,323,138.50 = 5,325,100.60 : x
  2. Step 2: Convert to fraction form
    15,565,838.98/23,323,138.50 = 5,325,100.60/x
  3. Step 3: Cross multiply
    15,565,838.98x = 23,323,138.50 × 5,325,100.60
  4. Step 4: Simplify right side
    15,565,838.98x = 124,198,058,820,233.09
  5. Step 5: Solve for x
    x = 124,198,058,820,233.09/15,565,838.98
  6. Step 6: Final answer
    x = 7,978,886.26

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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.