Home / 23,315,977.60-34,973,966.40-8,167,940.80

Finding the Fourth Proportional to 23,315,977.60, 34,973,966.40 and 8,167,940.80

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Solution

The fourth proportional to 23,315,977.60, 34,973,966.40 and 8,167,940.80 is: 12,251,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,977.60 : 34,973,966.40 = 8,167,940.80 : x
  2. Step 2: Convert to fraction form
    23,315,977.60/34,973,966.40 = 8,167,940.80/x
  3. Step 3: Cross multiply
    23,315,977.60x = 34,973,966.40 × 8,167,940.80
  4. Step 4: Simplify right side
    23,315,977.60x = 285,665,287,096,389.12
  5. Step 5: Solve for x
    x = 285,665,287,096,389.12/23,315,977.60
  6. Step 6: Final answer
    x = 12,251,911.20

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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.