Home / 28,990,673.28-43,483,748.40-16,852,394.40

Finding the Fourth Proportional to 28,990,673.28, 43,483,748.40 and 16,852,394.40

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Solution

The fourth proportional to 28,990,673.28, 43,483,748.40 and 16,852,394.40 is: 25,277,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,990,673.28 : 43,483,748.40 = 16,852,394.40 : x
  2. Step 2: Convert to fraction form
    28,990,673.28/43,483,748.40 = 16,852,394.40/x
  3. Step 3: Cross multiply
    28,990,673.28x = 43,483,748.40 × 16,852,394.40
  4. Step 4: Simplify right side
    28,990,673.28x = 732,805,278,027,168.88
  5. Step 5: Solve for x
    x = 732,805,278,027,168.88/28,990,673.28
  6. Step 6: Final answer
    x = 25,277,276.97

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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.