Home / 35,632,679.19-53,449,196.69-12,603,634.93

Finding the Fourth Proportional to 35,632,679.19, 53,449,196.69 and 12,603,634.93

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Solution

The fourth proportional to 35,632,679.19, 53,449,196.69 and 12,603,634.93 is: 18,905,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,632,679.19 : 53,449,196.69 = 12,603,634.93 : x
  2. Step 2: Convert to fraction form
    35,632,679.19/53,449,196.69 = 12,603,634.93/x
  3. Step 3: Cross multiply
    35,632,679.19x = 53,449,196.69 × 12,603,634.93
  4. Step 4: Simplify right side
    35,632,679.19x = 673,654,162,480,845
  5. Step 5: Solve for x
    x = 673,654,162,480,845/35,632,679.19
  6. Step 6: Final answer
    x = 18,905,515.33

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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.