Home / 23,228,826.40-34,847,890.60-13,008,220.88

Finding the Fourth Proportional to 23,228,826.40, 34,847,890.60 and 13,008,220.88

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Solution

The fourth proportional to 23,228,826.40, 34,847,890.60 and 13,008,220.88 is: 19,514,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,228,826.40 : 34,847,890.60 = 13,008,220.88 : x
  2. Step 2: Convert to fraction form
    23,228,826.40/34,847,890.60 = 13,008,220.88/x
  3. Step 3: Cross multiply
    23,228,826.40x = 34,847,890.60 × 13,008,220.88
  4. Step 4: Simplify right side
    23,228,826.40x = 453,309,058,126,875.75
  5. Step 5: Solve for x
    x = 453,309,058,126,875.75/23,228,826.40
  6. Step 6: Final answer
    x = 19,514,935.90

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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.