Home / 71,289,290.42-106,916,813.79-32,913,933.38

Finding the Fourth Proportional to 71,289,290.42, 106,916,813.79 and 32,913,933.38

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Solution

The fourth proportional to 71,289,290.42, 106,916,813.79 and 32,913,933.38 is: 49,362,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,289,290.42 : 106,916,813.79 = 32,913,933.38 : x
  2. Step 2: Convert to fraction form
    71,289,290.42/106,916,813.79 = 32,913,933.38/x
  3. Step 3: Cross multiply
    71,289,290.42x = 106,916,813.79 × 32,913,933.38
  4. Step 4: Simplify right side
    71,289,290.42x = 3,519,052,886,285,925.50
  5. Step 5: Solve for x
    x = 3,519,052,886,285,925.50/71,289,290.42
  6. Step 6: Final answer
    x = 49,362,995.00

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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.