Home / 51,632,981.82-77,457,885.74-15,245,050.48

Finding the Fourth Proportional to 51,632,981.82, 77,457,885.74 and 15,245,050.48

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Solution

The fourth proportional to 51,632,981.82, 77,457,885.74 and 15,245,050.48 is: 22,870,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,632,981.82 : 77,457,885.74 = 15,245,050.48 : x
  2. Step 2: Convert to fraction form
    51,632,981.82/77,457,885.74 = 15,245,050.48/x
  3. Step 3: Cross multiply
    51,632,981.82x = 77,457,885.74 × 15,245,050.48
  4. Step 4: Simplify right side
    51,632,981.82x = 1,180,849,378,180,372
  5. Step 5: Solve for x
    x = 1,180,849,378,180,372/51,632,981.82
  6. Step 6: Final answer
    x = 22,870,059.73

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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.