Home / 76,626,575.37-114,871,526.05-28,093,119.70

Finding the Fourth Proportional to 76,626,575.37, 114,871,526.05 and 28,093,119.70

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Solution

The fourth proportional to 76,626,575.37, 114,871,526.05 and 28,093,119.70 is: 42,114,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,626,575.37 : 114,871,526.05 = 28,093,119.70 : x
  2. Step 2: Convert to fraction form
    76,626,575.37/114,871,526.05 = 28,093,119.70/x
  3. Step 3: Cross multiply
    76,626,575.37x = 114,871,526.05 × 28,093,119.70
  4. Step 4: Simplify right side
    76,626,575.37x = 3,227,099,531,444,318
  5. Step 5: Solve for x
    x = 3,227,099,531,444,318/76,626,575.37
  6. Step 6: Final answer
    x = 42,114,625.58

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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.