Home / 25,500,933.84-35,190,828.36-13,898,416.08

Finding the Fourth Proportional to 25,500,933.84, 35,190,828.36 and 13,898,416.08

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Solution

The fourth proportional to 25,500,933.84, 35,190,828.36 and 13,898,416.08 is: 19,179,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,500,933.84 : 35,190,828.36 = 13,898,416.08 : x
  2. Step 2: Convert to fraction form
    25,500,933.84/35,190,828.36 = 13,898,416.08/x
  3. Step 3: Cross multiply
    25,500,933.84x = 35,190,828.36 × 13,898,416.08
  4. Step 4: Simplify right side
    25,500,933.84x = 489,096,774,747,144
  5. Step 5: Solve for x
    x = 489,096,774,747,144/25,500,933.84
  6. Step 6: Final answer
    x = 19,179,563.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.