Home / 25,572,021.13-38,373,165.22-9,409,322.61

Finding the Fourth Proportional to 25,572,021.13, 38,373,165.22 and 9,409,322.61

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Solution

The fourth proportional to 25,572,021.13, 38,373,165.22 and 9,409,322.61 is: 14,119,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,021.13 : 38,373,165.22 = 9,409,322.61 : x
  2. Step 2: Convert to fraction form
    25,572,021.13/38,373,165.22 = 9,409,322.61/x
  3. Step 3: Cross multiply
    25,572,021.13x = 38,373,165.22 × 9,409,322.61
  4. Step 4: Simplify right side
    25,572,021.13x = 361,065,490,929,945.81
  5. Step 5: Solve for x
    x = 361,065,490,929,945.81/25,572,021.13
  6. Step 6: Final answer
    x = 14,119,552.35

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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.