Home / 77,941,924.02-116,938,850.58-26,131,653.45

Finding the Fourth Proportional to 77,941,924.02, 116,938,850.58 and 26,131,653.45

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Solution

The fourth proportional to 77,941,924.02, 116,938,850.58 and 26,131,653.45 is: 39,206,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,941,924.02 : 116,938,850.58 = 26,131,653.45 : x
  2. Step 2: Convert to fraction form
    77,941,924.02/116,938,850.58 = 26,131,653.45/x
  3. Step 3: Cross multiply
    77,941,924.02x = 116,938,850.58 × 26,131,653.45
  4. Step 4: Simplify right side
    77,941,924.02x = 3,055,805,518,197,891.50
  5. Step 5: Solve for x
    x = 3,055,805,518,197,891.50/77,941,924.02
  6. Step 6: Final answer
    x = 39,206,185.33

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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.