Home / 19,621,657.23-29,437,196.81-6,158,485.23

Finding the Fourth Proportional to 19,621,657.23, 29,437,196.81 and 6,158,485.23

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Solution

The fourth proportional to 19,621,657.23, 29,437,196.81 and 6,158,485.23 is: 9,239,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,621,657.23 : 29,437,196.81 = 6,158,485.23 : x
  2. Step 2: Convert to fraction form
    19,621,657.23/29,437,196.81 = 6,158,485.23/x
  3. Step 3: Cross multiply
    19,621,657.23x = 29,437,196.81 × 6,158,485.23
  4. Step 4: Simplify right side
    19,621,657.23x = 181,288,541,736,195.69
  5. Step 5: Solve for x
    x = 181,288,541,736,195.69/19,621,657.23
  6. Step 6: Final answer
    x = 9,239,206.43

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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.