Home / 30,222,120.93-45,342,075.65-9,751,456.49

Finding the Fourth Proportional to 30,222,120.93, 45,342,075.65 and 9,751,456.49

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Solution

The fourth proportional to 30,222,120.93, 45,342,075.65 and 9,751,456.49 is: 14,630,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,120.93 : 45,342,075.65 = 9,751,456.49 : x
  2. Step 2: Convert to fraction form
    30,222,120.93/45,342,075.65 = 9,751,456.49/x
  3. Step 3: Cross multiply
    30,222,120.93x = 45,342,075.65 × 9,751,456.49
  4. Step 4: Simplify right side
    30,222,120.93x = 442,151,277,591,795.81
  5. Step 5: Solve for x
    x = 442,151,277,591,795.81/30,222,120.93
  6. Step 6: Final answer
    x = 14,630,054.54

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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.