Home / 19,621,659.73-29,437,200.56-6,158,487.73

Finding the Fourth Proportional to 19,621,659.73, 29,437,200.56 and 6,158,487.73

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Solution

The fourth proportional to 19,621,659.73, 29,437,200.56 and 6,158,487.73 is: 9,239,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,621,659.73 : 29,437,200.56 = 6,158,487.73 : x
  2. Step 2: Convert to fraction form
    19,621,659.73/29,437,200.56 = 6,158,487.73/x
  3. Step 3: Cross multiply
    19,621,659.73x = 29,437,200.56 × 6,158,487.73
  4. Step 4: Simplify right side
    19,621,659.73x = 181,288,638,454,309.12
  5. Step 5: Solve for x
    x = 181,288,638,454,309.12/19,621,659.73
  6. Step 6: Final answer
    x = 9,239,210.19

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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.