Home / 19,310,311.60-28,954,549.42-6,352,955.96

Finding the Fourth Proportional to 19,310,311.60, 28,954,549.42 and 6,352,955.96

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Solution

The fourth proportional to 19,310,311.60, 28,954,549.42 and 6,352,955.96 is: 9,525,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310,311.60 : 28,954,549.42 = 6,352,955.96 : x
  2. Step 2: Convert to fraction form
    19,310,311.60/28,954,549.42 = 6,352,955.96/x
  3. Step 3: Cross multiply
    19,310,311.60x = 28,954,549.42 × 6,352,955.96
  4. Step 4: Simplify right side
    19,310,311.60x = 183,946,977,306,903.56
  5. Step 5: Solve for x
    x = 183,946,977,306,903.56/19,310,311.60
  6. Step 6: Final answer
    x = 9,525,842.00

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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.