Home / 41,359,412.70-61,919,544.83-40,163,670.45

Finding the Fourth Proportional to 41,359,412.70, 61,919,544.83 and 40,163,670.45

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Solution

The fourth proportional to 41,359,412.70, 61,919,544.83 and 40,163,670.45 is: 60,129,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,359,412.70 : 61,919,544.83 = 40,163,670.45 : x
  2. Step 2: Convert to fraction form
    41,359,412.70/61,919,544.83 = 40,163,670.45/x
  3. Step 3: Cross multiply
    41,359,412.70x = 61,919,544.83 × 40,163,670.45
  4. Step 4: Simplify right side
    41,359,412.70x = 2,486,916,192,765,303
  5. Step 5: Solve for x
    x = 2,486,916,192,765,303/41,359,412.70
  6. Step 6: Final answer
    x = 60,129,388.46

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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.