Home / 33,104,793.12-45,684,614.52-18,421,405.26

Finding the Fourth Proportional to 33,104,793.12, 45,684,614.52 and 18,421,405.26

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Solution

The fourth proportional to 33,104,793.12, 45,684,614.52 and 18,421,405.26 is: 25,421,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104,793.12 : 45,684,614.52 = 18,421,405.26 : x
  2. Step 2: Convert to fraction form
    33,104,793.12/45,684,614.52 = 18,421,405.26/x
  3. Step 3: Cross multiply
    33,104,793.12x = 45,684,614.52 × 18,421,405.26
  4. Step 4: Simplify right side
    33,104,793.12x = 841,574,798,219,800.50
  5. Step 5: Solve for x
    x = 841,574,798,219,800.50/33,104,793.12
  6. Step 6: Final answer
    x = 25,421,539.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.