Home / 43,811,806.40-65,591,738.40-42,552,094.40

Finding the Fourth Proportional to 43,811,806.40, 65,591,738.40 and 42,552,094.40

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Solution

The fourth proportional to 43,811,806.40, 65,591,738.40 and 42,552,094.40 is: 63,705,792.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,811,806.40 : 65,591,738.40 = 42,552,094.40 : x
  2. Step 2: Convert to fraction form
    43,811,806.40/65,591,738.40 = 42,552,094.40/x
  3. Step 3: Cross multiply
    43,811,806.40x = 65,591,738.40 × 42,552,094.40
  4. Step 4: Simplify right side
    43,811,806.40x = 2,791,065,844,256,905
  5. Step 5: Solve for x
    x = 2,791,065,844,256,905/43,811,806.40
  6. Step 6: Final answer
    x = 63,705,792.42

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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.