Home / 30,285,915.15-45,428,872.73-27,262,606.35

Finding the Fourth Proportional to 30,285,915.15, 45,428,872.73 and 27,262,606.35

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Solution

The fourth proportional to 30,285,915.15, 45,428,872.73 and 27,262,606.35 is: 40,893,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,285,915.15 : 45,428,872.73 = 27,262,606.35 : x
  2. Step 2: Convert to fraction form
    30,285,915.15/45,428,872.73 = 27,262,606.35/x
  3. Step 3: Cross multiply
    30,285,915.15x = 45,428,872.73 × 27,262,606.35
  4. Step 4: Simplify right side
    30,285,915.15x = 1,238,509,474,025,927
  5. Step 5: Solve for x
    x = 1,238,509,474,025,927/30,285,915.15
  6. Step 6: Final answer
    x = 40,893,909.53

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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.