Home / 14,666,566.62-20,240,077.59-8,140,615.26

Finding the Fourth Proportional to 14,666,566.62, 20,240,077.59 and 8,140,615.26

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Solution

The fourth proportional to 14,666,566.62, 20,240,077.59 and 8,140,615.26 is: 11,234,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666,566.62 : 20,240,077.59 = 8,140,615.26 : x
  2. Step 2: Convert to fraction form
    14,666,566.62/20,240,077.59 = 8,140,615.26/x
  3. Step 3: Cross multiply
    14,666,566.62x = 20,240,077.59 × 8,140,615.26
  4. Step 4: Simplify right side
    14,666,566.62x = 164,766,684,492,738.03
  5. Step 5: Solve for x
    x = 164,766,684,492,738.03/14,666,566.62
  6. Step 6: Final answer
    x = 11,234,168.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.