Home / 36,017,679.24-54,028,012.86-10,458,688.68

Finding the Fourth Proportional to 36,017,679.24, 54,028,012.86 and 10,458,688.68

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Solution

The fourth proportional to 36,017,679.24, 54,028,012.86 and 10,458,688.68 is: 15,688,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017,679.24 : 54,028,012.86 = 10,458,688.68 : x
  2. Step 2: Convert to fraction form
    36,017,679.24/54,028,012.86 = 10,458,688.68/x
  3. Step 3: Cross multiply
    36,017,679.24x = 54,028,012.86 × 10,458,688.68
  4. Step 4: Simplify right side
    36,017,679.24x = 565,062,166,501,776.38
  5. Step 5: Solve for x
    x = 565,062,166,501,776.38/36,017,679.24
  6. Step 6: Final answer
    x = 15,688,466.84

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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.