Home / 15,988,912.28-23,972,715.30-8,803,829.96

Finding the Fourth Proportional to 15,988,912.28, 23,972,715.30 and 8,803,829.96

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Solution

The fourth proportional to 15,988,912.28, 23,972,715.30 and 8,803,829.96 is: 13,199,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,912.28 : 23,972,715.30 = 8,803,829.96 : x
  2. Step 2: Convert to fraction form
    15,988,912.28/23,972,715.30 = 8,803,829.96/x
  3. Step 3: Cross multiply
    15,988,912.28x = 23,972,715.30 × 8,803,829.96
  4. Step 4: Simplify right side
    15,988,912.28x = 211,051,709,180,690.41
  5. Step 5: Solve for x
    x = 211,051,709,180,690.41/15,988,912.28
  6. Step 6: Final answer
    x = 13,199,879.11

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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.