Home / 80,392,818.18-120,589,973.61-22,885,087.26

Finding the Fourth Proportional to 80,392,818.18, 120,589,973.61 and 22,885,087.26

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Solution

The fourth proportional to 80,392,818.18, 120,589,973.61 and 22,885,087.26 is: 34,327,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,392,818.18 : 120,589,973.61 = 22,885,087.26 : x
  2. Step 2: Convert to fraction form
    80,392,818.18/120,589,973.61 = 22,885,087.26/x
  3. Step 3: Cross multiply
    80,392,818.18x = 120,589,973.61 × 22,885,087.26
  4. Step 4: Simplify right side
    80,392,818.18x = 2,759,712,068,745,947.50
  5. Step 5: Solve for x
    x = 2,759,712,068,745,947.50/80,392,818.18
  6. Step 6: Final answer
    x = 34,327,843.35

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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.