Home / 30,617,860.44-45,935,760.06-9,053,023.50

Finding the Fourth Proportional to 30,617,860.44, 45,935,760.06 and 9,053,023.50

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Solution

The fourth proportional to 30,617,860.44, 45,935,760.06 and 9,053,023.50 is: 13,582,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,617,860.44 : 45,935,760.06 = 9,053,023.50 : x
  2. Step 2: Convert to fraction form
    30,617,860.44/45,935,760.06 = 9,053,023.50/x
  3. Step 3: Cross multiply
    30,617,860.44x = 45,935,760.06 × 9,053,023.50
  4. Step 4: Simplify right side
    30,617,860.44x = 415,857,515,313,541.44
  5. Step 5: Solve for x
    x = 415,857,515,313,541.44/30,617,860.44
  6. Step 6: Final answer
    x = 13,582,187.30

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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.