Home / 26,164,178.87-39,243,278.72-6,996,430.67

Finding the Fourth Proportional to 26,164,178.87, 39,243,278.72 and 6,996,430.67

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Solution

The fourth proportional to 26,164,178.87, 39,243,278.72 and 6,996,430.67 is: 10,493,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,164,178.87 : 39,243,278.72 = 6,996,430.67 : x
  2. Step 2: Convert to fraction form
    26,164,178.87/39,243,278.72 = 6,996,430.67/x
  3. Step 3: Cross multiply
    26,164,178.87x = 39,243,278.72 × 6,996,430.67
  4. Step 4: Simplify right side
    26,164,178.87x = 274,562,878,649,241
  5. Step 5: Solve for x
    x = 274,562,878,649,241/26,164,178.87
  6. Step 6: Final answer
    x = 10,493,846.57

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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.