Home / 35,533,436.50-53,146,285.93-20,925,535.04

Finding the Fourth Proportional to 35,533,436.50, 53,146,285.93 and 20,925,535.04

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Solution

The fourth proportional to 35,533,436.50, 53,146,285.93 and 20,925,535.04 is: 31,297,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,533,436.50 : 53,146,285.93 = 20,925,535.04 : x
  2. Step 2: Convert to fraction form
    35,533,436.50/53,146,285.93 = 20,925,535.04/x
  3. Step 3: Cross multiply
    35,533,436.50x = 53,146,285.93 × 20,925,535.04
  4. Step 4: Simplify right side
    35,533,436.50x = 1,112,114,468,474,073.88
  5. Step 5: Solve for x
    x = 1,112,114,468,474,073.88/35,533,436.50
  6. Step 6: Final answer
    x = 31,297,689.67

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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.