Home / 84,688,554.23-126,958,844.50-32,837,433.54

Finding the Fourth Proportional to 84,688,554.23, 126,958,844.50 and 32,837,433.54

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Solution

The fourth proportional to 84,688,554.23, 126,958,844.50 and 32,837,433.54 is: 49,227,462.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,688,554.23 : 126,958,844.50 = 32,837,433.54 : x
  2. Step 2: Convert to fraction form
    84,688,554.23/126,958,844.50 = 32,837,433.54/x
  3. Step 3: Cross multiply
    84,688,554.23x = 126,958,844.50 × 32,837,433.54
  4. Step 4: Simplify right side
    84,688,554.23x = 4,169,002,618,583,944.50
  5. Step 5: Solve for x
    x = 4,169,002,618,583,944.50/84,688,554.23
  6. Step 6: Final answer
    x = 49,227,462.39

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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.