Home / 55,363,606.20-83,045,409.30-17,020,138.05

Finding the Fourth Proportional to 55,363,606.20, 83,045,409.30 and 17,020,138.05

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Solution

The fourth proportional to 55,363,606.20, 83,045,409.30 and 17,020,138.05 is: 25,530,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,606.20 : 83,045,409.30 = 17,020,138.05 : x
  2. Step 2: Convert to fraction form
    55,363,606.20/83,045,409.30 = 17,020,138.05/x
  3. Step 3: Cross multiply
    55,363,606.20x = 83,045,409.30 × 17,020,138.05
  4. Step 4: Simplify right side
    55,363,606.20x = 1,413,444,330,704,754
  5. Step 5: Solve for x
    x = 1,413,444,330,704,754/55,363,606.20
  6. Step 6: Final answer
    x = 25,530,207.08

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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.