Home / 34,303,409.88-47,336,584.74-18,833,407.80

Finding the Fourth Proportional to 34,303,409.88, 47,336,584.74 and 18,833,407.80

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Solution

The fourth proportional to 34,303,409.88, 47,336,584.74 and 18,833,407.80 is: 25,988,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303,409.88 : 47,336,584.74 = 18,833,407.80 : x
  2. Step 2: Convert to fraction form
    34,303,409.88/47,336,584.74 = 18,833,407.80/x
  3. Step 3: Cross multiply
    34,303,409.88x = 47,336,584.74 × 18,833,407.80
  4. Step 4: Simplify right side
    34,303,409.88x = 891,509,204,267,677
  5. Step 5: Solve for x
    x = 891,509,204,267,677/34,303,409.88
  6. Step 6: Final answer
    x = 25,988,938.34

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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.