Home / 25,509,827.70-38,264,741.55-14,172,419.70

Finding the Fourth Proportional to 25,509,827.70, 38,264,741.55 and 14,172,419.70

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Solution

The fourth proportional to 25,509,827.70, 38,264,741.55 and 14,172,419.70 is: 21,258,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,827.70 : 38,264,741.55 = 14,172,419.70 : x
  2. Step 2: Convert to fraction form
    25,509,827.70/38,264,741.55 = 14,172,419.70/x
  3. Step 3: Cross multiply
    25,509,827.70x = 38,264,741.55 × 14,172,419.70
  4. Step 4: Simplify right side
    25,509,827.70x = 542,303,976,958,628.44
  5. Step 5: Solve for x
    x = 542,303,976,958,628.44/25,509,827.70
  6. Step 6: Final answer
    x = 21,258,629.55

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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.