Home / 41,405,490-57,139,802.80-24,012,147.68

Finding the Fourth Proportional to 41,405,490, 57,139,802.80 and 24,012,147.68

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Solution

The fourth proportional to 41,405,490, 57,139,802.80 and 24,012,147.68 is: 33,136,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,490 : 57,139,802.80 = 24,012,147.68 : x
  2. Step 2: Convert to fraction form
    41,405,490/57,139,802.80 = 24,012,147.68/x
  3. Step 3: Cross multiply
    41,405,490x = 57,139,802.80 × 24,012,147.68
  4. Step 4: Simplify right side
    41,405,490x = 1,372,049,383,239,677.50
  5. Step 5: Solve for x
    x = 1,372,049,383,239,677.50/41,405,490
  6. Step 6: Final answer
    x = 33,136,895.21

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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.