Home / 30,645,104.04-45,968,506.20-7,615,108.26

Finding the Fourth Proportional to 30,645,104.04, 45,968,506.20 and 7,615,108.26

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Solution

The fourth proportional to 30,645,104.04, 45,968,506.20 and 7,615,108.26 is: 11,422,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,645,104.04 : 45,968,506.20 = 7,615,108.26 : x
  2. Step 2: Convert to fraction form
    30,645,104.04/45,968,506.20 = 7,615,108.26/x
  3. Step 3: Cross multiply
    30,645,104.04x = 45,968,506.20 × 7,615,108.26
  4. Step 4: Simplify right side
    30,645,104.04x = 350,055,151,263,481.25
  5. Step 5: Solve for x
    x = 350,055,151,263,481.25/30,645,104.04
  6. Step 6: Final answer
    x = 11,422,873.64

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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.