Home / 31,131,720.40-46,697,580.60-29,368,123.60

Finding the Fourth Proportional to 31,131,720.40, 46,697,580.60 and 29,368,123.60

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Solution

The fourth proportional to 31,131,720.40, 46,697,580.60 and 29,368,123.60 is: 44,052,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,720.40 : 46,697,580.60 = 29,368,123.60 : x
  2. Step 2: Convert to fraction form
    31,131,720.40/46,697,580.60 = 29,368,123.60/x
  3. Step 3: Cross multiply
    31,131,720.40x = 46,697,580.60 × 29,368,123.60
  4. Step 4: Simplify right side
    31,131,720.40x = 1,371,420,318,881,762.25
  5. Step 5: Solve for x
    x = 1,371,420,318,881,762.25/31,131,720.40
  6. Step 6: Final answer
    x = 44,052,185.40

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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.