Home / 35,632,621.13-53,449,109.67-12,603,576.87

Finding the Fourth Proportional to 35,632,621.13, 53,449,109.67 and 12,603,576.87

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Solution

The fourth proportional to 35,632,621.13, 53,449,109.67 and 12,603,576.87 is: 18,905,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,632,621.13 : 53,449,109.67 = 12,603,576.87 : x
  2. Step 2: Convert to fraction form
    35,632,621.13/53,449,109.67 = 12,603,576.87/x
  3. Step 3: Cross multiply
    35,632,621.13x = 53,449,109.67 × 12,603,576.87
  4. Step 4: Simplify right side
    35,632,621.13x = 673,649,962,358,905.25
  5. Step 5: Solve for x
    x = 673,649,962,358,905.25/35,632,621.13
  6. Step 6: Final answer
    x = 18,905,428.26

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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.