Home / 16,902,162.70-23,325,512.55-9,559,852.18

Finding the Fourth Proportional to 16,902,162.70, 23,325,512.55 and 9,559,852.18

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Solution

The fourth proportional to 16,902,162.70, 23,325,512.55 and 9,559,852.18 is: 13,192,894.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902,162.70 : 23,325,512.55 = 9,559,852.18 : x
  2. Step 2: Convert to fraction form
    16,902,162.70/23,325,512.55 = 9,559,852.18/x
  3. Step 3: Cross multiply
    16,902,162.70x = 23,325,512.55 × 9,559,852.18
  4. Step 4: Simplify right side
    16,902,162.70x = 222,988,452,000,734.84
  5. Step 5: Solve for x
    x = 222,988,452,000,734.84/16,902,162.70
  6. Step 6: Final answer
    x = 13,192,894.66

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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.