Home / 57,482,181.29-86,224,496.41-20,596,480.01

Finding the Fourth Proportional to 57,482,181.29, 86,224,496.41 and 20,596,480.01

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Solution

The fourth proportional to 57,482,181.29, 86,224,496.41 and 20,596,480.01 is: 30,895,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,181.29 : 86,224,496.41 = 20,596,480.01 : x
  2. Step 2: Convert to fraction form
    57,482,181.29/86,224,496.41 = 20,596,480.01/x
  3. Step 3: Cross multiply
    57,482,181.29x = 86,224,496.41 × 20,596,480.01
  4. Step 4: Simplify right side
    57,482,181.29x = 1,775,921,116,198,268
  5. Step 5: Solve for x
    x = 1,775,921,116,198,268/57,482,181.29
  6. Step 6: Final answer
    x = 30,895,158.75

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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.