Home / 14,310,080.20-21,465,120.30-8,570,517.40

Finding the Fourth Proportional to 14,310,080.20, 21,465,120.30 and 8,570,517.40

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Solution

The fourth proportional to 14,310,080.20, 21,465,120.30 and 8,570,517.40 is: 12,855,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,080.20 : 21,465,120.30 = 8,570,517.40 : x
  2. Step 2: Convert to fraction form
    14,310,080.20/21,465,120.30 = 8,570,517.40/x
  3. Step 3: Cross multiply
    14,310,080.20x = 21,465,120.30 × 8,570,517.40
  4. Step 4: Simplify right side
    14,310,080.20x = 183,967,187,024,243.25
  5. Step 5: Solve for x
    x = 183,967,187,024,243.25/14,310,080.20
  6. Step 6: Final answer
    x = 12,855,776.10

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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.