Home / 28,913,606.21-43,370,558.87-9,744,529.34

Finding the Fourth Proportional to 28,913,606.21, 43,370,558.87 and 9,744,529.34

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Solution

The fourth proportional to 28,913,606.21, 43,370,558.87 and 9,744,529.34 is: 14,616,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,606.21 : 43,370,558.87 = 9,744,529.34 : x
  2. Step 2: Convert to fraction form
    28,913,606.21/43,370,558.87 = 9,744,529.34/x
  3. Step 3: Cross multiply
    28,913,606.21x = 43,370,558.87 × 9,744,529.34
  4. Step 4: Simplify right side
    28,913,606.21x = 422,625,683,460,616
  5. Step 5: Solve for x
    x = 422,625,683,460,616/28,913,606.21
  6. Step 6: Final answer
    x = 14,616,844.41

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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.