Home / 46,989,666.06-70,487,896.22-19,668,481.08

Finding the Fourth Proportional to 46,989,666.06, 70,487,896.22 and 19,668,481.08

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Solution

The fourth proportional to 46,989,666.06, 70,487,896.22 and 19,668,481.08 is: 29,504,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,989,666.06 : 70,487,896.22 = 19,668,481.08 : x
  2. Step 2: Convert to fraction form
    46,989,666.06/70,487,896.22 = 19,668,481.08/x
  3. Step 3: Cross multiply
    46,989,666.06x = 70,487,896.22 × 19,668,481.08
  4. Step 4: Simplify right side
    46,989,666.06x = 1,386,389,853,073,731
  5. Step 5: Solve for x
    x = 1,386,389,853,073,731/46,989,666.06
  6. Step 6: Final answer
    x = 29,504,143.56

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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.