Home / 22,790,327.04-31,450,658.56-12,477,704.96

Finding the Fourth Proportional to 22,790,327.04, 31,450,658.56 and 12,477,704.96

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Solution

The fourth proportional to 22,790,327.04, 31,450,658.56 and 12,477,704.96 is: 17,219,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790,327.04 : 31,450,658.56 = 12,477,704.96 : x
  2. Step 2: Convert to fraction form
    22,790,327.04/31,450,658.56 = 12,477,704.96/x
  3. Step 3: Cross multiply
    22,790,327.04x = 31,450,658.56 × 12,477,704.96
  4. Step 4: Simplify right side
    22,790,327.04x = 392,432,038,309,378.50
  5. Step 5: Solve for x
    x = 392,432,038,309,378.50/22,790,327.04
  6. Step 6: Final answer
    x = 17,219,236.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.