Home / 28,889,409.34-43,339,782.57-10,693,763.74

Finding the Fourth Proportional to 28,889,409.34, 43,339,782.57 and 10,693,763.74

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Solution

The fourth proportional to 28,889,409.34, 43,339,782.57 and 10,693,763.74 is: 16,042,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,889,409.34 : 43,339,782.57 = 10,693,763.74 : x
  2. Step 2: Convert to fraction form
    28,889,409.34/43,339,782.57 = 10,693,763.74/x
  3. Step 3: Cross multiply
    28,889,409.34x = 43,339,782.57 × 10,693,763.74
  4. Step 4: Simplify right side
    28,889,409.34x = 463,465,395,346,550
  5. Step 5: Solve for x
    x = 463,465,395,346,550/28,889,409.34
  6. Step 6: Final answer
    x = 16,042,743.90

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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.