Home / 53,879,585.94-80,820,078.76-17,977,793.94

Finding the Fourth Proportional to 53,879,585.94, 80,820,078.76 and 17,977,793.94

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Solution

The fourth proportional to 53,879,585.94, 80,820,078.76 and 17,977,793.94 is: 26,966,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,879,585.94 : 80,820,078.76 = 17,977,793.94 : x
  2. Step 2: Convert to fraction form
    53,879,585.94/80,820,078.76 = 17,977,793.94/x
  3. Step 3: Cross multiply
    53,879,585.94x = 80,820,078.76 × 17,977,793.94
  4. Step 4: Simplify right side
    53,879,585.94x = 1,452,966,722,161,851
  5. Step 5: Solve for x
    x = 1,452,966,722,161,851/53,879,585.94
  6. Step 6: Final answer
    x = 26,966,924.43

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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.