Home / 55,306,668.80-82,960,003.20-14,917,145.60

Finding the Fourth Proportional to 55,306,668.80, 82,960,003.20 and 14,917,145.60

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Solution

The fourth proportional to 55,306,668.80, 82,960,003.20 and 14,917,145.60 is: 22,375,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,306,668.80 : 82,960,003.20 = 14,917,145.60 : x
  2. Step 2: Convert to fraction form
    55,306,668.80/82,960,003.20 = 14,917,145.60/x
  3. Step 3: Cross multiply
    55,306,668.80x = 82,960,003.20 × 14,917,145.60
  4. Step 4: Simplify right side
    55,306,668.80x = 1,237,526,446,710,866
  5. Step 5: Solve for x
    x = 1,237,526,446,710,866/55,306,668.80
  6. Step 6: Final answer
    x = 22,375,718.40

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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.