Home / 41,515,201.80-62,308,232.10-18,521,521.20

Finding the Fourth Proportional to 41,515,201.80, 62,308,232.10 and 18,521,521.20

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Solution

The fourth proportional to 41,515,201.80, 62,308,232.10 and 18,521,521.20 is: 27,798,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,201.80 : 62,308,232.10 = 18,521,521.20 : x
  2. Step 2: Convert to fraction form
    41,515,201.80/62,308,232.10 = 18,521,521.20/x
  3. Step 3: Cross multiply
    41,515,201.80x = 62,308,232.10 × 18,521,521.20
  4. Step 4: Simplify right side
    41,515,201.80x = 1,154,043,241,774,670.50
  5. Step 5: Solve for x
    x = 1,154,043,241,774,670.50/41,515,201.80
  6. Step 6: Final answer
    x = 27,798,088.21

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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.