Home / 50,868,719.40-76,307,744.70-16,790,140.20

Finding the Fourth Proportional to 50,868,719.40, 76,307,744.70 and 16,790,140.20

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Solution

The fourth proportional to 50,868,719.40, 76,307,744.70 and 16,790,140.20 is: 25,186,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,868,719.40 : 76,307,744.70 = 16,790,140.20 : x
  2. Step 2: Convert to fraction form
    50,868,719.40/76,307,744.70 = 16,790,140.20/x
  3. Step 3: Cross multiply
    50,868,719.40x = 76,307,744.70 × 16,790,140.20
  4. Step 4: Simplify right side
    50,868,719.40x = 1,281,217,731,858,807
  5. Step 5: Solve for x
    x = 1,281,217,731,858,807/50,868,719.40
  6. Step 6: Final answer
    x = 25,186,750.27

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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.