Home / 30,646,028.18-45,975,768.51-9,082,319.96

Finding the Fourth Proportional to 30,646,028.18, 45,975,768.51 and 9,082,319.96

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Solution

The fourth proportional to 30,646,028.18, 45,975,768.51 and 9,082,319.96 is: 13,625,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,646,028.18 : 45,975,768.51 = 9,082,319.96 : x
  2. Step 2: Convert to fraction form
    30,646,028.18/45,975,768.51 = 9,082,319.96/x
  3. Step 3: Cross multiply
    30,646,028.18x = 45,975,768.51 × 9,082,319.96
  4. Step 4: Simplify right side
    30,646,028.18x = 417,566,640,014,712.50
  5. Step 5: Solve for x
    x = 417,566,640,014,712.50/30,646,028.18
  6. Step 6: Final answer
    x = 13,625,473.34

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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.