Home / 52,119,589.95-71,931,412.26-30,093,052.32

Finding the Fourth Proportional to 52,119,589.95, 71,931,412.26 and 30,093,052.32

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Solution

The fourth proportional to 52,119,589.95, 71,931,412.26 and 30,093,052.32 is: 41,532,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,119,589.95 : 71,931,412.26 = 30,093,052.32 : x
  2. Step 2: Convert to fraction form
    52,119,589.95/71,931,412.26 = 30,093,052.32/x
  3. Step 3: Cross multiply
    52,119,589.95x = 71,931,412.26 × 30,093,052.32
  4. Step 4: Simplify right side
    52,119,589.95x = 2,164,635,752,591,669.75
  5. Step 5: Solve for x
    x = 2,164,635,752,591,669.75/52,119,589.95
  6. Step 6: Final answer
    x = 41,532,094.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.