Home / 30,821,534.51-46,238,927.45-8,962,293.60

Finding the Fourth Proportional to 30,821,534.51, 46,238,927.45 and 8,962,293.60

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Solution

The fourth proportional to 30,821,534.51, 46,238,927.45 and 8,962,293.60 is: 13,445,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,821,534.51 : 46,238,927.45 = 8,962,293.60 : x
  2. Step 2: Convert to fraction form
    30,821,534.51/46,238,927.45 = 8,962,293.60/x
  3. Step 3: Cross multiply
    30,821,534.51x = 46,238,927.45 × 8,962,293.60
  4. Step 4: Simplify right side
    30,821,534.51x = 414,406,843,511,187.81
  5. Step 5: Solve for x
    x = 414,406,843,511,187.81/30,821,534.51
  6. Step 6: Final answer
    x = 13,445,367.02

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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.