Home / 73,879,207.20-110,808,750.60-19,296,061.20

Finding the Fourth Proportional to 73,879,207.20, 110,808,750.60 and 19,296,061.20

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Solution

The fourth proportional to 73,879,207.20, 110,808,750.60 and 19,296,061.20 is: 28,941,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,879,207.20 : 110,808,750.60 = 19,296,061.20 : x
  2. Step 2: Convert to fraction form
    73,879,207.20/110,808,750.60 = 19,296,061.20/x
  3. Step 3: Cross multiply
    73,879,207.20x = 110,808,750.60 × 19,296,061.20
  4. Step 4: Simplify right side
    73,879,207.20x = 2,138,172,433,073,136.50
  5. Step 5: Solve for x
    x = 2,138,172,433,073,136.50/73,879,207.20
  6. Step 6: Final answer
    x = 28,941,464.24

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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.