Home / 57,482,763.70-86,224,145.55-53,325,714.10

Finding the Fourth Proportional to 57,482,763.70, 86,224,145.55 and 53,325,714.10

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Solution

The fourth proportional to 57,482,763.70, 86,224,145.55 and 53,325,714.10 is: 79,988,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,763.70 : 86,224,145.55 = 53,325,714.10 : x
  2. Step 2: Convert to fraction form
    57,482,763.70/86,224,145.55 = 53,325,714.10/x
  3. Step 3: Cross multiply
    57,482,763.70x = 86,224,145.55 × 53,325,714.10
  4. Step 4: Simplify right side
    57,482,763.70x = 4,597,964,134,116,087
  5. Step 5: Solve for x
    x = 4,597,964,134,116,087/57,482,763.70
  6. Step 6: Final answer
    x = 79,988,571.15

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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.