Home / 54,852,539.82-75,697,119.45-31,334,189.82

Finding the Fourth Proportional to 54,852,539.82, 75,697,119.45 and 31,334,189.82

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Solution

The fourth proportional to 54,852,539.82, 75,697,119.45 and 31,334,189.82 is: 43,241,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,852,539.82 : 75,697,119.45 = 31,334,189.82 : x
  2. Step 2: Convert to fraction form
    54,852,539.82/75,697,119.45 = 31,334,189.82/x
  3. Step 3: Cross multiply
    54,852,539.82x = 75,697,119.45 × 31,334,189.82
  4. Step 4: Simplify right side
    54,852,539.82x = 2,371,907,909,673,514
  5. Step 5: Solve for x
    x = 2,371,907,909,673,514/54,852,539.82
  6. Step 6: Final answer
    x = 43,241,532.98

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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.