Home / 66,453,320.70-99,724,563.45-23,322,440.70

Finding the Fourth Proportional to 66,453,320.70, 99,724,563.45 and 23,322,440.70

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Solution

The fourth proportional to 66,453,320.70, 99,724,563.45 and 23,322,440.70 is: 34,999,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,453,320.70 : 99,724,563.45 = 23,322,440.70 : x
  2. Step 2: Convert to fraction form
    66,453,320.70/99,724,563.45 = 23,322,440.70/x
  3. Step 3: Cross multiply
    66,453,320.70x = 99,724,563.45 × 23,322,440.70
  4. Step 4: Simplify right side
    66,453,320.70x = 2,325,820,217,396,012.50
  5. Step 5: Solve for x
    x = 2,325,820,217,396,012.50/66,453,320.70
  6. Step 6: Final answer
    x = 34,999,307.68

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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.