Home / 82,775,670.26-114,224,956.65-49,716,274.77

Finding the Fourth Proportional to 82,775,670.26, 114,224,956.65 and 49,716,274.77

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Solution

The fourth proportional to 82,775,670.26, 114,224,956.65 and 49,716,274.77 is: 68,605,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,775,670.26 : 114,224,956.65 = 49,716,274.77 : x
  2. Step 2: Convert to fraction form
    82,775,670.26/114,224,956.65 = 49,716,274.77/x
  3. Step 3: Cross multiply
    82,775,670.26x = 114,224,956.65 × 49,716,274.77
  4. Step 4: Simplify right side
    82,775,670.26x = 5,678,839,330,402,739
  5. Step 5: Solve for x
    x = 5,678,839,330,402,739/82,775,670.26
  6. Step 6: Final answer
    x = 68,605,174.84

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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.