Home / 25,997,628.60-35,865,611.82-15,678,484.92

Finding the Fourth Proportional to 25,997,628.60, 35,865,611.82 and 15,678,484.92

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Solution

The fourth proportional to 25,997,628.60, 35,865,611.82 and 15,678,484.92 is: 21,629,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,997,628.60 : 35,865,611.82 = 15,678,484.92 : x
  2. Step 2: Convert to fraction form
    25,997,628.60/35,865,611.82 = 15,678,484.92/x
  3. Step 3: Cross multiply
    25,997,628.60x = 35,865,611.82 × 15,678,484.92
  4. Step 4: Simplify right side
    25,997,628.60x = 562,318,454,066,443.75
  5. Step 5: Solve for x
    x = 562,318,454,066,443.75/25,997,628.60
  6. Step 6: Final answer
    x = 21,629,605.64

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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.