Home / 31,119,271,614.41-46,652,749,895.43-25,209,174,515.09

Finding the Fourth Proportional to 31,119,271,614.41, 46,652,749,895.43 and 25,209,174,515.09

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Solution

The fourth proportional to 31,119,271,614.41, 46,652,749,895.43 and 25,209,174,515.09 is: 37,792,572,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,271,614.41 : 46,652,749,895.43 = 25,209,174,515.09 : x
  2. Step 2: Convert to fraction form
    31,119,271,614.41/46,652,749,895.43 = 25,209,174,515.09/x
  3. Step 3: Cross multiply
    31,119,271,614.41x = 46,652,749,895.43 × 25,209,174,515.09
  4. Step 4: Simplify right side
    31,119,271,614.41x = 1,176,077,313,722,508,378,112
  5. Step 5: Solve for x
    x = 1,176,077,313,722,508,378,112/31,119,271,614.41
  6. Step 6: Final answer
    x = 37,792,572,020.81

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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.