Home / 65,232,846.46-89,947,368.57-41,680,266.67

Finding the Fourth Proportional to 65,232,846.46, 89,947,368.57 and 41,680,266.67

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Solution

The fourth proportional to 65,232,846.46, 89,947,368.57 and 41,680,266.67 is: 57,471,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,232,846.46 : 89,947,368.57 = 41,680,266.67 : x
  2. Step 2: Convert to fraction form
    65,232,846.46/89,947,368.57 = 41,680,266.67/x
  3. Step 3: Cross multiply
    65,232,846.46x = 89,947,368.57 × 41,680,266.67
  4. Step 4: Simplify right side
    65,232,846.46x = 3,749,030,308,262,376.50
  5. Step 5: Solve for x
    x = 3,749,030,308,262,376.50/65,232,846.46
  6. Step 6: Final answer
    x = 57,471,511.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.