Home / 30,972,712.32-46,458,985.20-11,541,495.96

Finding the Fourth Proportional to 30,972,712.32, 46,458,985.20 and 11,541,495.96

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Solution

The fourth proportional to 30,972,712.32, 46,458,985.20 and 11,541,495.96 is: 17,312,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,972,712.32 : 46,458,985.20 = 11,541,495.96 : x
  2. Step 2: Convert to fraction form
    30,972,712.32/46,458,985.20 = 11,541,495.96/x
  3. Step 3: Cross multiply
    30,972,712.32x = 46,458,985.20 × 11,541,495.96
  4. Step 4: Simplify right side
    30,972,712.32x = 536,206,189,991,499.88
  5. Step 5: Solve for x
    x = 536,206,189,991,499.88/30,972,712.32
  6. Step 6: Final answer
    x = 17,312,212.91

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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.