Home / 48,735,269.70-73,102,904.55-47,318,093.70

Finding the Fourth Proportional to 48,735,269.70, 73,102,904.55 and 47,318,093.70

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Solution

The fourth proportional to 48,735,269.70, 73,102,904.55 and 47,318,093.70 is: 70,977,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,269.70 : 73,102,904.55 = 47,318,093.70 : x
  2. Step 2: Convert to fraction form
    48,735,269.70/73,102,904.55 = 47,318,093.70/x
  3. Step 3: Cross multiply
    48,735,269.70x = 73,102,904.55 × 47,318,093.70
  4. Step 4: Simplify right side
    48,735,269.70x = 3,459,090,087,239,056.50
  5. Step 5: Solve for x
    x = 3,459,090,087,239,056.50/48,735,269.70
  6. Step 6: Final answer
    x = 70,977,140.55

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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.