Home / 31,113,113.20-46,647,551.40-11,936,460.40

Finding the Fourth Proportional to 31,113,113.20, 46,647,551.40 and 11,936,460.40

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Solution

The fourth proportional to 31,113,113.20, 46,647,551.40 and 11,936,460.40 is: 17,896,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,113,113.20 : 46,647,551.40 = 11,936,460.40 : x
  2. Step 2: Convert to fraction form
    31,113,113.20/46,647,551.40 = 11,936,460.40/x
  3. Step 3: Cross multiply
    31,113,113.20x = 46,647,551.40 × 11,936,460.40
  4. Step 4: Simplify right side
    31,113,113.20x = 556,806,650,043,064.56
  5. Step 5: Solve for x
    x = 556,806,650,043,064.56/31,113,113.20
  6. Step 6: Final answer
    x = 17,896,204.94

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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.