Home / 101,091,436.70-151,637,150.18-28,318,992.26

Finding the Fourth Proportional to 101,091,436.70, 151,637,150.18 and 28,318,992.26

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Solution

The fourth proportional to 101,091,436.70, 151,637,150.18 and 28,318,992.26 is: 42,478,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,091,436.70 : 151,637,150.18 = 28,318,992.26 : x
  2. Step 2: Convert to fraction form
    101,091,436.70/151,637,150.18 = 28,318,992.26/x
  3. Step 3: Cross multiply
    101,091,436.70x = 151,637,150.18 × 28,318,992.26
  4. Step 4: Simplify right side
    101,091,436.70x = 4,294,211,281,588,489.50
  5. Step 5: Solve for x
    x = 4,294,211,281,588,489.50/101,091,436.70
  6. Step 6: Final answer
    x = 42,478,487.02

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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.