Home / 30,764,931.04-46,143,871.44-8,048,020.96

Finding the Fourth Proportional to 30,764,931.04, 46,143,871.44 and 8,048,020.96

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Solution

The fourth proportional to 30,764,931.04, 46,143,871.44 and 8,048,020.96 is: 12,071,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,764,931.04 : 46,143,871.44 = 8,048,020.96 : x
  2. Step 2: Convert to fraction form
    30,764,931.04/46,143,871.44 = 8,048,020.96/x
  3. Step 3: Cross multiply
    30,764,931.04x = 46,143,871.44 × 8,048,020.96
  4. Step 4: Simplify right side
    30,764,931.04x = 371,366,844,524,665.38
  5. Step 5: Solve for x
    x = 371,366,844,524,665.38/30,764,931.04
  6. Step 6: Final answer
    x = 12,071,109.28

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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.