Home / 31,082,466.40-46,623,699.60-30,883,400.80

Finding the Fourth Proportional to 31,082,466.40, 46,623,699.60 and 30,883,400.80

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Solution

The fourth proportional to 31,082,466.40, 46,623,699.60 and 30,883,400.80 is: 46,325,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,082,466.40 : 46,623,699.60 = 30,883,400.80 : x
  2. Step 2: Convert to fraction form
    31,082,466.40/46,623,699.60 = 30,883,400.80/x
  3. Step 3: Cross multiply
    31,082,466.40x = 46,623,699.60 × 30,883,400.80
  4. Step 4: Simplify right side
    31,082,466.40x = 1,439,898,401,525,599.75
  5. Step 5: Solve for x
    x = 1,439,898,401,525,599.75/31,082,466.40
  6. Step 6: Final answer
    x = 46,325,101.20

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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.