Home / 30,871,515.70-46,295,502.66-10,395,737.74

Finding the Fourth Proportional to 30,871,515.70, 46,295,502.66 and 10,395,737.74

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Solution

The fourth proportional to 30,871,515.70, 46,295,502.66 and 10,395,737.74 is: 15,589,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,871,515.70 : 46,295,502.66 = 10,395,737.74 : x
  2. Step 2: Convert to fraction form
    30,871,515.70/46,295,502.66 = 10,395,737.74/x
  3. Step 3: Cross multiply
    30,871,515.70x = 46,295,502.66 × 10,395,737.74
  4. Step 4: Simplify right side
    30,871,515.70x = 481,275,904,194,832.38
  5. Step 5: Solve for x
    x = 481,275,904,194,832.38/30,871,515.70
  6. Step 6: Final answer
    x = 15,589,642.86

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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.