Home / 73,814,664.30-110,721,996.45-30,669,528.30

Finding the Fourth Proportional to 73,814,664.30, 110,721,996.45 and 30,669,528.30

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Solution

The fourth proportional to 73,814,664.30, 110,721,996.45 and 30,669,528.30 is: 46,004,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,664.30 : 110,721,996.45 = 30,669,528.30 : x
  2. Step 2: Convert to fraction form
    73,814,664.30/110,721,996.45 = 30,669,528.30/x
  3. Step 3: Cross multiply
    73,814,664.30x = 110,721,996.45 × 30,669,528.30
  4. Step 4: Simplify right side
    73,814,664.30x = 3,395,791,403,555,774.50
  5. Step 5: Solve for x
    x = 3,395,791,403,555,774.50/73,814,664.30
  6. Step 6: Final answer
    x = 46,004,292.45

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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.