Home / 29,352,471.40-43,941,615.90-21,812,861.80

Finding the Fourth Proportional to 29,352,471.40, 43,941,615.90 and 21,812,861.80

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Solution

The fourth proportional to 29,352,471.40, 43,941,615.90 and 21,812,861.80 is: 32,654,572.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,352,471.40 : 43,941,615.90 = 21,812,861.80 : x
  2. Step 2: Convert to fraction form
    29,352,471.40/43,941,615.90 = 21,812,861.80/x
  3. Step 3: Cross multiply
    29,352,471.40x = 43,941,615.90 × 21,812,861.80
  4. Step 4: Simplify right side
    29,352,471.40x = 958,492,394,895,382.62
  5. Step 5: Solve for x
    x = 958,492,394,895,382.62/29,352,471.40
  6. Step 6: Final answer
    x = 32,654,572.14

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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.