Home / 19,327,735.16-29,012,610.70-7,821,123.52

Finding the Fourth Proportional to 19,327,735.16, 29,012,610.70 and 7,821,123.52

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Solution

The fourth proportional to 19,327,735.16, 29,012,610.70 and 7,821,123.52 is: 11,740,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,735.16 : 29,012,610.70 = 7,821,123.52 : x
  2. Step 2: Convert to fraction form
    19,327,735.16/29,012,610.70 = 7,821,123.52/x
  3. Step 3: Cross multiply
    19,327,735.16x = 29,012,610.70 × 7,821,123.52
  4. Step 4: Simplify right side
    19,327,735.16x = 226,911,211,922,373.66
  5. Step 5: Solve for x
    x = 226,911,211,922,373.66/19,327,735.16
  6. Step 6: Final answer
    x = 11,740,186.32

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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.