Home / 30,646,026.18-45,975,765.51-9,082,317.96

Finding the Fourth Proportional to 30,646,026.18, 45,975,765.51 and 9,082,317.96

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Solution

The fourth proportional to 30,646,026.18, 45,975,765.51 and 9,082,317.96 is: 13,625,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,646,026.18 : 45,975,765.51 = 9,082,317.96 : x
  2. Step 2: Convert to fraction form
    30,646,026.18/45,975,765.51 = 9,082,317.96/x
  3. Step 3: Cross multiply
    30,646,026.18x = 45,975,765.51 × 9,082,317.96
  4. Step 4: Simplify right side
    30,646,026.18x = 417,566,520,816,221.56
  5. Step 5: Solve for x
    x = 417,566,520,816,221.56/30,646,026.18
  6. Step 6: Final answer
    x = 13,625,470.34

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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.