Home / 43,511,632.03-65,274,883.85-17,938,661.95

Finding the Fourth Proportional to 43,511,632.03, 65,274,883.85 and 17,938,661.95

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Solution

The fourth proportional to 43,511,632.03, 65,274,883.85 and 17,938,661.95 is: 26,911,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,511,632.03 : 65,274,883.85 = 17,938,661.95 : x
  2. Step 2: Convert to fraction form
    43,511,632.03/65,274,883.85 = 17,938,661.95/x
  3. Step 3: Cross multiply
    43,511,632.03x = 65,274,883.85 × 17,938,661.95
  4. Step 4: Simplify right side
    43,511,632.03x = 1,170,944,075,210,664.50
  5. Step 5: Solve for x
    x = 1,170,944,075,210,664.50/43,511,632.03
  6. Step 6: Final answer
    x = 26,911,058.51

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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.