Home / 30,624,965.76-42,263,409.78-17,574,611.88

Finding the Fourth Proportional to 30,624,965.76, 42,263,409.78 and 17,574,611.88

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Solution

The fourth proportional to 30,624,965.76, 42,263,409.78 and 17,574,611.88 is: 24,253,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,965.76 : 42,263,409.78 = 17,574,611.88 : x
  2. Step 2: Convert to fraction form
    30,624,965.76/42,263,409.78 = 17,574,611.88/x
  3. Step 3: Cross multiply
    30,624,965.76x = 42,263,409.78 × 17,574,611.88
  4. Step 4: Simplify right side
    30,624,965.76x = 742,763,023,608,896.12
  5. Step 5: Solve for x
    x = 742,763,023,608,896.12/30,624,965.76
  6. Step 6: Final answer
    x = 24,253,513.60

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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.