Home / 30,991,695.83-46,473,178.43-11,555,703.25

Finding the Fourth Proportional to 30,991,695.83, 46,473,178.43 and 11,555,703.25

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Solution

The fourth proportional to 30,991,695.83, 46,473,178.43 and 11,555,703.25 is: 17,328,198.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,991,695.83 : 46,473,178.43 = 11,555,703.25 : x
  2. Step 2: Convert to fraction form
    30,991,695.83/46,473,178.43 = 11,555,703.25/x
  3. Step 3: Cross multiply
    30,991,695.83x = 46,473,178.43 × 11,555,703.25
  4. Step 4: Simplify right side
    30,991,695.83x = 537,030,259,050,270.12
  5. Step 5: Solve for x
    x = 537,030,259,050,270.12/30,991,695.83
  6. Step 6: Final answer
    x = 17,328,198.56

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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.