Home / 43,938,133.70-65,907,200.55-12,025,429.70

Finding the Fourth Proportional to 43,938,133.70, 65,907,200.55 and 12,025,429.70

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Solution

The fourth proportional to 43,938,133.70, 65,907,200.55 and 12,025,429.70 is: 18,038,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,938,133.70 : 65,907,200.55 = 12,025,429.70 : x
  2. Step 2: Convert to fraction form
    43,938,133.70/65,907,200.55 = 12,025,429.70/x
  3. Step 3: Cross multiply
    43,938,133.70x = 65,907,200.55 × 12,025,429.70
  4. Step 4: Simplify right side
    43,938,133.70x = 792,562,406,937,826.25
  5. Step 5: Solve for x
    x = 792,562,406,937,826.25/43,938,133.70
  6. Step 6: Final answer
    x = 18,038,144.55

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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.