Home / 38,673,252.90-58,009,036.65-18,191,619.84

Finding the Fourth Proportional to 38,673,252.90, 58,009,036.65 and 18,191,619.84

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Solution

The fourth proportional to 38,673,252.90, 58,009,036.65 and 18,191,619.84 is: 27,287,033.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,252.90 : 58,009,036.65 = 18,191,619.84 : x
  2. Step 2: Convert to fraction form
    38,673,252.90/58,009,036.65 = 18,191,619.84/x
  3. Step 3: Cross multiply
    38,673,252.90x = 58,009,036.65 × 18,191,619.84
  4. Step 4: Simplify right side
    38,673,252.90x = 1,055,278,342,021,427.12
  5. Step 5: Solve for x
    x = 1,055,278,342,021,427.12/38,673,252.90
  6. Step 6: Final answer
    x = 27,287,033.36

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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.