Home / 30,715,365.13-46,080,625.67-9,149,883.01

Finding the Fourth Proportional to 30,715,365.13, 46,080,625.67 and 9,149,883.01

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Solution

The fourth proportional to 30,715,365.13, 46,080,625.67 and 9,149,883.01 is: 13,727,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,715,365.13 : 46,080,625.67 = 9,149,883.01 : x
  2. Step 2: Convert to fraction form
    30,715,365.13/46,080,625.67 = 9,149,883.01/x
  3. Step 3: Cross multiply
    30,715,365.13x = 46,080,625.67 × 9,149,883.01
  4. Step 4: Simplify right side
    30,715,365.13x = 421,632,333,908,102.88
  5. Step 5: Solve for x
    x = 421,632,333,908,102.88/30,715,365.13
  6. Step 6: Final answer
    x = 13,727,081.94

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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.