Home / 79,520,055.06-119,266,795.34-22,018,138.86

Finding the Fourth Proportional to 79,520,055.06, 119,266,795.34 and 22,018,138.86

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Solution

The fourth proportional to 79,520,055.06, 119,266,795.34 and 22,018,138.86 is: 33,023,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,520,055.06 : 119,266,795.34 = 22,018,138.86 : x
  2. Step 2: Convert to fraction form
    79,520,055.06/119,266,795.34 = 22,018,138.86/x
  3. Step 3: Cross multiply
    79,520,055.06x = 119,266,795.34 × 22,018,138.86
  4. Step 4: Simplify right side
    79,520,055.06x = 2,626,032,861,183,321
  5. Step 5: Solve for x
    x = 2,626,032,861,183,321/79,520,055.06
  6. Step 6: Final answer
    x = 33,023,529.21

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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.