Home / 43,889,648.92-65,786,954.83-28,547,902.24

Finding the Fourth Proportional to 43,889,648.92, 65,786,954.83 and 28,547,902.24

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Solution

The fourth proportional to 43,889,648.92, 65,786,954.83 and 28,547,902.24 is: 42,790,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,889,648.92 : 65,786,954.83 = 28,547,902.24 : x
  2. Step 2: Convert to fraction form
    43,889,648.92/65,786,954.83 = 28,547,902.24/x
  3. Step 3: Cross multiply
    43,889,648.92x = 65,786,954.83 × 28,547,902.24
  4. Step 4: Simplify right side
    43,889,648.92x = 1,878,079,554,918,298.75
  5. Step 5: Solve for x
    x = 1,878,079,554,918,298.75/43,889,648.92
  6. Step 6: Final answer
    x = 42,790,945.05

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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.