Home / 30,471,190.24-45,697,184.14-9,996,138.64

Finding the Fourth Proportional to 30,471,190.24, 45,697,184.14 and 9,996,138.64

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Solution

The fourth proportional to 30,471,190.24, 45,697,184.14 and 9,996,138.64 is: 14,991,058.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,471,190.24 : 45,697,184.14 = 9,996,138.64 : x
  2. Step 2: Convert to fraction form
    30,471,190.24/45,697,184.14 = 9,996,138.64/x
  3. Step 3: Cross multiply
    30,471,190.24x = 45,697,184.14 × 9,996,138.64
  4. Step 4: Simplify right side
    30,471,190.24x = 456,795,388,121,049.19
  5. Step 5: Solve for x
    x = 456,795,388,121,049.19/30,471,190.24
  6. Step 6: Final answer
    x = 14,991,058.26

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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.