Home / 29,525,364.70-44,288,047.05-20,455,438.30

Finding the Fourth Proportional to 29,525,364.70, 44,288,047.05 and 20,455,438.30

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Solution

The fourth proportional to 29,525,364.70, 44,288,047.05 and 20,455,438.30 is: 30,683,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,364.70 : 44,288,047.05 = 20,455,438.30 : x
  2. Step 2: Convert to fraction form
    29,525,364.70/44,288,047.05 = 20,455,438.30/x
  3. Step 3: Cross multiply
    29,525,364.70x = 44,288,047.05 × 20,455,438.30
  4. Step 4: Simplify right side
    29,525,364.70x = 905,931,413,858,772
  5. Step 5: Solve for x
    x = 905,931,413,858,772/29,525,364.70
  6. Step 6: Final answer
    x = 30,683,157.45

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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.