Home / 25,967,152.40-38,954,273.24-10,817,541.04

Finding the Fourth Proportional to 25,967,152.40, 38,954,273.24 and 10,817,541.04

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Solution

The fourth proportional to 25,967,152.40, 38,954,273.24 and 10,817,541.04 is: 16,227,788.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,967,152.40 : 38,954,273.24 = 10,817,541.04 : x
  2. Step 2: Convert to fraction form
    25,967,152.40/38,954,273.24 = 10,817,541.04/x
  3. Step 3: Cross multiply
    25,967,152.40x = 38,954,273.24 × 10,817,541.04
  4. Step 4: Simplify right side
    25,967,152.40x = 421,389,449,457,073.75
  5. Step 5: Solve for x
    x = 421,389,449,457,073.75/25,967,152.40
  6. Step 6: Final answer
    x = 16,227,788.21

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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.