Home / 39,379,921.09-59,069,881.64-10,626,010.54

Finding the Fourth Proportional to 39,379,921.09, 59,069,881.64 and 10,626,010.54

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Solution

The fourth proportional to 39,379,921.09, 59,069,881.64 and 10,626,010.54 is: 15,939,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,379,921.09 : 59,069,881.64 = 10,626,010.54 : x
  2. Step 2: Convert to fraction form
    39,379,921.09/59,069,881.64 = 10,626,010.54/x
  3. Step 3: Cross multiply
    39,379,921.09x = 59,069,881.64 × 10,626,010.54
  4. Step 4: Simplify right side
    39,379,921.09x = 627,677,184,782,082.75
  5. Step 5: Solve for x
    x = 627,677,184,782,082.75/39,379,921.09
  6. Step 6: Final answer
    x = 15,939,015.81

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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.