Home / 53,291,999.48-79,816,926.60-41,705,256.80

Finding the Fourth Proportional to 53,291,999.48, 79,816,926.60 and 41,705,256.80

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Solution

The fourth proportional to 53,291,999.48, 79,816,926.60 and 41,705,256.80 is: 62,463,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,291,999.48 : 79,816,926.60 = 41,705,256.80 : x
  2. Step 2: Convert to fraction form
    53,291,999.48/79,816,926.60 = 41,705,256.80/x
  3. Step 3: Cross multiply
    53,291,999.48x = 79,816,926.60 × 41,705,256.80
  4. Step 4: Simplify right side
    53,291,999.48x = 3,328,785,420,839,750.50
  5. Step 5: Solve for x
    x = 3,328,785,420,839,750.50/53,291,999.48
  6. Step 6: Final answer
    x = 62,463,136.18

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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.