Home / 25,572,021.63-38,373,165.97-9,409,323.11

Finding the Fourth Proportional to 25,572,021.63, 38,373,165.97 and 9,409,323.11

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Solution

The fourth proportional to 25,572,021.63, 38,373,165.97 and 9,409,323.11 is: 14,119,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,021.63 : 38,373,165.97 = 9,409,323.11 : x
  2. Step 2: Convert to fraction form
    25,572,021.63/38,373,165.97 = 9,409,323.11/x
  3. Step 3: Cross multiply
    25,572,021.63x = 38,373,165.97 × 9,409,323.11
  4. Step 4: Simplify right side
    25,572,021.63x = 361,065,517,173,520.75
  5. Step 5: Solve for x
    x = 361,065,517,173,520.75/25,572,021.63
  6. Step 6: Final answer
    x = 14,119,553.10

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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.