Home / 54,837,090.42-75,675,185.58-30,392,379.06

Finding the Fourth Proportional to 54,837,090.42, 75,675,185.58 and 30,392,379.06

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Solution

The fourth proportional to 54,837,090.42, 75,675,185.58 and 30,392,379.06 is: 41,941,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,837,090.42 : 75,675,185.58 = 30,392,379.06 : x
  2. Step 2: Convert to fraction form
    54,837,090.42/75,675,185.58 = 30,392,379.06/x
  3. Step 3: Cross multiply
    54,837,090.42x = 75,675,185.58 × 30,392,379.06
  4. Step 4: Simplify right side
    54,837,090.42x = 2,299,948,925,583,206
  5. Step 5: Solve for x
    x = 2,299,948,925,583,206/54,837,090.42
  6. Step 6: Final answer
    x = 41,941,483.55

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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.