Home / 36,379,273.81-54,569,501.21-10,471,918.72

Finding the Fourth Proportional to 36,379,273.81, 54,569,501.21 and 10,471,918.72

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Solution

The fourth proportional to 36,379,273.81, 54,569,501.21 and 10,471,918.72 is: 15,708,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379,273.81 : 54,569,501.21 = 10,471,918.72 : x
  2. Step 2: Convert to fraction form
    36,379,273.81/54,569,501.21 = 10,471,918.72/x
  3. Step 3: Cross multiply
    36,379,273.81x = 54,569,501.21 × 10,471,918.72
  4. Step 4: Simplify right side
    36,379,273.81x = 571,447,381,262,061.75
  5. Step 5: Solve for x
    x = 571,447,381,262,061.75/36,379,273.81
  6. Step 6: Final answer
    x = 15,708,048.06

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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.