Home / 54,582,428.40-81,873,642.60-46,362,807.60

Finding the Fourth Proportional to 54,582,428.40, 81,873,642.60 and 46,362,807.60

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Solution

The fourth proportional to 54,582,428.40, 81,873,642.60 and 46,362,807.60 is: 69,544,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582,428.40 : 81,873,642.60 = 46,362,807.60 : x
  2. Step 2: Convert to fraction form
    54,582,428.40/81,873,642.60 = 46,362,807.60/x
  3. Step 3: Cross multiply
    54,582,428.40x = 81,873,642.60 × 46,362,807.60
  4. Step 4: Simplify right side
    54,582,428.40x = 3,795,891,939,374,963.50
  5. Step 5: Solve for x
    x = 3,795,891,939,374,963.50/54,582,428.40
  6. Step 6: Final answer
    x = 69,544,211.40

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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.