Home / 55,206,288.72-76,183,690.02-30,088,624.23

Finding the Fourth Proportional to 55,206,288.72, 76,183,690.02 and 30,088,624.23

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Solution

The fourth proportional to 55,206,288.72, 76,183,690.02 and 30,088,624.23 is: 41,521,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,206,288.72 : 76,183,690.02 = 30,088,624.23 : x
  2. Step 2: Convert to fraction form
    55,206,288.72/76,183,690.02 = 30,088,624.23/x
  3. Step 3: Cross multiply
    55,206,288.72x = 76,183,690.02 × 30,088,624.23
  4. Step 4: Simplify right side
    55,206,288.72x = 2,292,262,421,353,749
  5. Step 5: Solve for x
    x = 2,292,262,421,353,749/55,206,288.72
  6. Step 6: Final answer
    x = 41,521,762.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.