Home / 19,621,824.85-29,432,999.68-6,158,652.85

Finding the Fourth Proportional to 19,621,824.85, 29,432,999.68 and 6,158,652.85

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Solution

The fourth proportional to 19,621,824.85, 29,432,999.68 and 6,158,652.85 is: 9,238,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,621,824.85 : 29,432,999.68 = 6,158,652.85 : x
  2. Step 2: Convert to fraction form
    19,621,824.85/29,432,999.68 = 6,158,652.85/x
  3. Step 3: Cross multiply
    19,621,824.85x = 29,432,999.68 × 6,158,652.85
  4. Step 4: Simplify right side
    19,621,824.85x = 181,267,627,185,322.81
  5. Step 5: Solve for x
    x = 181,267,627,185,322.81/19,621,824.85
  6. Step 6: Final answer
    x = 9,238,061.63

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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.