Home / 28,913,409.09-43,370,261.19-9,744,332.22

Finding the Fourth Proportional to 28,913,409.09, 43,370,261.19 and 9,744,332.22

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Solution

The fourth proportional to 28,913,409.09, 43,370,261.19 and 9,744,332.22 is: 14,616,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,409.09 : 43,370,261.19 = 9,744,332.22 : x
  2. Step 2: Convert to fraction form
    28,913,409.09/43,370,261.19 = 9,744,332.22/x
  3. Step 3: Cross multiply
    28,913,409.09x = 43,370,261.19 × 9,744,332.22
  4. Step 4: Simplify right side
    28,913,409.09x = 422,614,233,503,532.56
  5. Step 5: Solve for x
    x = 422,614,233,503,532.56/28,913,409.09
  6. Step 6: Final answer
    x = 14,616,548.06

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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.