Home / 32,814,853.14-45,285,410.42-18,131,465.35

Finding the Fourth Proportional to 32,814,853.14, 45,285,410.42 and 18,131,465.35

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Solution

The fourth proportional to 32,814,853.14, 45,285,410.42 and 18,131,465.35 is: 25,021,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814,853.14 : 45,285,410.42 = 18,131,465.35 : x
  2. Step 2: Convert to fraction form
    32,814,853.14/45,285,410.42 = 18,131,465.35/x
  3. Step 3: Cross multiply
    32,814,853.14x = 45,285,410.42 × 18,131,465.35
  4. Step 4: Simplify right side
    32,814,853.14x = 821,090,849,890,759
  5. Step 5: Solve for x
    x = 821,090,849,890,759/32,814,853.14
  6. Step 6: Final answer
    x = 25,021,926.70

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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.