Home / 34,324,328.33-47,367,920.70-18,643,659.00

Finding the Fourth Proportional to 34,324,328.33, 47,367,920.70 and 18,643,659.00

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Solution

The fourth proportional to 34,324,328.33, 47,367,920.70 and 18,643,659.00 is: 25,728,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,324,328.33 : 47,367,920.70 = 18,643,659.00 : x
  2. Step 2: Convert to fraction form
    34,324,328.33/47,367,920.70 = 18,643,659.00/x
  3. Step 3: Cross multiply
    34,324,328.33x = 47,367,920.70 × 18,643,659.00
  4. Step 4: Simplify right side
    34,324,328.33x = 883,111,360,892,211.62
  5. Step 5: Solve for x
    x = 883,111,360,892,211.62/34,324,328.33
  6. Step 6: Final answer
    x = 25,728,438.22

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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.