Home / 53,776,489.20-80,664,733.80-17,384,809.20

Finding the Fourth Proportional to 53,776,489.20, 80,664,733.80 and 17,384,809.20

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Solution

The fourth proportional to 53,776,489.20, 80,664,733.80 and 17,384,809.20 is: 26,077,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,776,489.20 : 80,664,733.80 = 17,384,809.20 : x
  2. Step 2: Convert to fraction form
    53,776,489.20/80,664,733.80 = 17,384,809.20/x
  3. Step 3: Cross multiply
    53,776,489.20x = 80,664,733.80 × 17,384,809.20
  4. Step 4: Simplify right side
    53,776,489.20x = 1,402,341,006,281,790.75
  5. Step 5: Solve for x
    x = 1,402,341,006,281,790.75/53,776,489.20
  6. Step 6: Final answer
    x = 26,077,213.80

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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.