Home / 31,104,010.20-46,633,896.90-11,927,357.40

Finding the Fourth Proportional to 31,104,010.20, 46,633,896.90 and 11,927,357.40

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Solution

The fourth proportional to 31,104,010.20, 46,633,896.90 and 11,927,357.40 is: 17,882,554.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,010.20 : 46,633,896.90 = 11,927,357.40 : x
  2. Step 2: Convert to fraction form
    31,104,010.20/46,633,896.90 = 11,927,357.40/x
  3. Step 3: Cross multiply
    31,104,010.20x = 46,633,896.90 × 11,927,357.40
  4. Step 4: Simplify right side
    31,104,010.20x = 556,219,155,281,052.06
  5. Step 5: Solve for x
    x = 556,219,155,281,052.06/31,104,010.20
  6. Step 6: Final answer
    x = 17,882,554.43

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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.