Home / 41,816,879.68-62,703,781.60-18,768,055.17

Finding the Fourth Proportional to 41,816,879.68, 62,703,781.60 and 18,768,055.17

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Solution

The fourth proportional to 41,816,879.68, 62,703,781.60 and 18,768,055.17 is: 28,142,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,816,879.68 : 62,703,781.60 = 18,768,055.17 : x
  2. Step 2: Convert to fraction form
    41,816,879.68/62,703,781.60 = 18,768,055.17/x
  3. Step 3: Cross multiply
    41,816,879.68x = 62,703,781.60 × 18,768,055.17
  4. Step 4: Simplify right side
    41,816,879.68x = 1,176,828,032,436,431
  5. Step 5: Solve for x
    x = 1,176,828,032,436,431/41,816,879.68
  6. Step 6: Final answer
    x = 28,142,416.21

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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.