Home / 30,717,679.96-46,083,392.52-11,548,603.12

Finding the Fourth Proportional to 30,717,679.96, 46,083,392.52 and 11,548,603.12

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Solution

The fourth proportional to 30,717,679.96, 46,083,392.52 and 11,548,603.12 is: 17,325,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,717,679.96 : 46,083,392.52 = 11,548,603.12 : x
  2. Step 2: Convert to fraction form
    30,717,679.96/46,083,392.52 = 11,548,603.12/x
  3. Step 3: Cross multiply
    30,717,679.96x = 46,083,392.52 × 11,548,603.12
  4. Step 4: Simplify right side
    30,717,679.96x = 532,198,810,636,656.69
  5. Step 5: Solve for x
    x = 532,198,810,636,656.69/30,717,679.96
  6. Step 6: Final answer
    x = 17,325,488.49

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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.