Home / 76,804,832.10-115,339,958.55-40,973,024.10

Finding the Fourth Proportional to 76,804,832.10, 115,339,958.55 and 40,973,024.10

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Solution

The fourth proportional to 76,804,832.10, 115,339,958.55 and 40,973,024.10 is: 61,530,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,804,832.10 : 115,339,958.55 = 40,973,024.10 : x
  2. Step 2: Convert to fraction form
    76,804,832.10/115,339,958.55 = 40,973,024.10/x
  3. Step 3: Cross multiply
    76,804,832.10x = 115,339,958.55 × 40,973,024.10
  4. Step 4: Simplify right side
    76,804,832.10x = 4,725,826,901,362,151
  5. Step 5: Solve for x
    x = 4,725,826,901,362,151/76,804,832.10
  6. Step 6: Final answer
    x = 61,530,333.08

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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.