Home / 80,819,754-121,230,681.57-26,967,066

Finding the Fourth Proportional to 80,819,754, 121,230,681.57 and 26,967,066

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Solution

The fourth proportional to 80,819,754, 121,230,681.57 and 26,967,066 is: 40,450,949.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,819,754 : 121,230,681.57 = 26,967,066 : x
  2. Step 2: Convert to fraction form
    80,819,754/121,230,681.57 = 26,967,066/x
  3. Step 3: Cross multiply
    80,819,754x = 121,230,681.57 × 26,967,066
  4. Step 4: Simplify right side
    80,819,754x = 3,269,235,791,123,173.50
  5. Step 5: Solve for x
    x = 3,269,235,791,123,173.50/80,819,754
  6. Step 6: Final answer
    x = 40,450,949.54

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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.