Home / 29,358,622.40-43,950,842.40-21,819,012.80

Finding the Fourth Proportional to 29,358,622.40, 43,950,842.40 and 21,819,012.80

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Solution

The fourth proportional to 29,358,622.40, 43,950,842.40 and 21,819,012.80 is: 32,663,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,358,622.40 : 43,950,842.40 = 21,819,012.80 : x
  2. Step 2: Convert to fraction form
    29,358,622.40/43,950,842.40 = 21,819,012.80/x
  3. Step 3: Cross multiply
    29,358,622.40x = 43,950,842.40 × 21,819,012.80
  4. Step 4: Simplify right side
    29,358,622.40x = 958,963,992,896,382.75
  5. Step 5: Solve for x
    x = 958,963,992,896,382.75/29,358,622.40
  6. Step 6: Final answer
    x = 32,663,793.96

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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.