Home / 39,104,631.68-53,958,883.04-23,419,980.32

Finding the Fourth Proportional to 39,104,631.68, 53,958,883.04 and 23,419,980.32

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Solution

The fourth proportional to 39,104,631.68, 53,958,883.04 and 23,419,980.32 is: 32,316,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,104,631.68 : 53,958,883.04 = 23,419,980.32 : x
  2. Step 2: Convert to fraction form
    39,104,631.68/53,958,883.04 = 23,419,980.32/x
  3. Step 3: Cross multiply
    39,104,631.68x = 53,958,883.04 × 23,419,980.32
  4. Step 4: Simplify right side
    39,104,631.68x = 1,263,715,978,885,981.75
  5. Step 5: Solve for x
    x = 1,263,715,978,885,981.75/39,104,631.68
  6. Step 6: Final answer
    x = 32,316,273.66

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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.