Home / 73,182,826.58-109,762,460.33-21,355,260.68

Finding the Fourth Proportional to 73,182,826.58, 109,762,460.33 and 21,355,260.68

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Solution

The fourth proportional to 73,182,826.58, 109,762,460.33 and 21,355,260.68 is: 32,029,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,182,826.58 : 109,762,460.33 = 21,355,260.68 : x
  2. Step 2: Convert to fraction form
    73,182,826.58/109,762,460.33 = 21,355,260.68/x
  3. Step 3: Cross multiply
    73,182,826.58x = 109,762,460.33 × 21,355,260.68
  4. Step 4: Simplify right side
    73,182,826.58x = 2,344,005,952,569,720.50
  5. Step 5: Solve for x
    x = 2,344,005,952,569,720.50/73,182,826.58
  6. Step 6: Final answer
    x = 32,029,453.66

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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.