Home / 34,438,858.49-47,525,620.46-18,968,943.13

Finding the Fourth Proportional to 34,438,858.49, 47,525,620.46 and 18,968,943.13

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Solution

The fourth proportional to 34,438,858.49, 47,525,620.46 and 18,968,943.13 is: 26,177,139.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,438,858.49 : 47,525,620.46 = 18,968,943.13 : x
  2. Step 2: Convert to fraction form
    34,438,858.49/47,525,620.46 = 18,968,943.13/x
  3. Step 3: Cross multiply
    34,438,858.49x = 47,525,620.46 × 18,968,943.13
  4. Step 4: Simplify right side
    34,438,858.49x = 901,510,791,777,377.25
  5. Step 5: Solve for x
    x = 901,510,791,777,377.25/34,438,858.49
  6. Step 6: Final answer
    x = 26,177,139.17

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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.