Home / 54,952,286.17-82,430,670.93-14,012,787.07

Finding the Fourth Proportional to 54,952,286.17, 82,430,670.93 and 14,012,787.07

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Solution

The fourth proportional to 54,952,286.17, 82,430,670.93 and 14,012,787.07 is: 21,019,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,952,286.17 : 82,430,670.93 = 14,012,787.07 : x
  2. Step 2: Convert to fraction form
    54,952,286.17/82,430,670.93 = 14,012,787.07/x
  3. Step 3: Cross multiply
    54,952,286.17x = 82,430,670.93 × 14,012,787.07
  4. Step 4: Simplify right side
    54,952,286.17x = 1,155,083,439,779,329
  5. Step 5: Solve for x
    x = 1,155,083,439,779,329/54,952,286.17
  6. Step 6: Final answer
    x = 21,019,752.23

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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.