Home / 25,500,411.84-35,189,667.96-13,897,745.04

Finding the Fourth Proportional to 25,500,411.84, 35,189,667.96 and 13,897,745.04

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Solution

The fourth proportional to 25,500,411.84, 35,189,667.96 and 13,897,745.04 is: 19,178,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,500,411.84 : 35,189,667.96 = 13,897,745.04 : x
  2. Step 2: Convert to fraction form
    25,500,411.84/35,189,667.96 = 13,897,745.04/x
  3. Step 3: Cross multiply
    25,500,411.84x = 35,189,667.96 × 13,897,745.04
  4. Step 4: Simplify right side
    25,500,411.84x = 489,057,033,350,336.88
  5. Step 5: Solve for x
    x = 489,057,033,350,336.88/25,500,411.84
  6. Step 6: Final answer
    x = 19,178,397.45

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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.