Home / 15,551,288.90-23,308,021.46-11,003,648.12

Finding the Fourth Proportional to 15,551,288.90, 23,308,021.46 and 11,003,648.12

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Solution

The fourth proportional to 15,551,288.90, 23,308,021.46 and 11,003,648.12 is: 16,492,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,288.90 : 23,308,021.46 = 11,003,648.12 : x
  2. Step 2: Convert to fraction form
    15,551,288.90/23,308,021.46 = 11,003,648.12/x
  3. Step 3: Cross multiply
    15,551,288.90x = 23,308,021.46 × 11,003,648.12
  4. Step 4: Simplify right side
    15,551,288.90x = 256,473,266,519,248.66
  5. Step 5: Solve for x
    x = 256,473,266,519,248.66/15,551,288.90
  6. Step 6: Final answer
    x = 16,492,090.67

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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.