Home / 30,789,650.29-42,263,386.83-27,226,928.87

Finding the Fourth Proportional to 30,789,650.29, 42,263,386.83 and 27,226,928.87

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Solution

The fourth proportional to 30,789,650.29, 42,263,386.83 and 27,226,928.87 is: 37,373,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,789,650.29 : 42,263,386.83 = 27,226,928.87 : x
  2. Step 2: Convert to fraction form
    30,789,650.29/42,263,386.83 = 27,226,928.87/x
  3. Step 3: Cross multiply
    30,789,650.29x = 42,263,386.83 × 27,226,928.87
  4. Step 4: Simplify right side
    30,789,650.29x = 1,150,702,226,889,570.25
  5. Step 5: Solve for x
    x = 1,150,702,226,889,570.25/30,789,650.29
  6. Step 6: Final answer
    x = 37,373,020.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.