Home / 31,922,424.18-47,890,361.25-10,355,341.86

Finding the Fourth Proportional to 31,922,424.18, 47,890,361.25 and 10,355,341.86

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Solution

The fourth proportional to 31,922,424.18, 47,890,361.25 and 10,355,341.86 is: 15,535,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922,424.18 : 47,890,361.25 = 10,355,341.86 : x
  2. Step 2: Convert to fraction form
    31,922,424.18/47,890,361.25 = 10,355,341.86/x
  3. Step 3: Cross multiply
    31,922,424.18x = 47,890,361.25 × 10,355,341.86
  4. Step 4: Simplify right side
    31,922,424.18x = 495,921,062,303,195.12
  5. Step 5: Solve for x
    x = 495,921,062,303,195.12/31,922,424.18
  6. Step 6: Final answer
    x = 15,535,194.31

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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.