Home / 25,611,699.60-38,419,571.16-8,572,435.92

Finding the Fourth Proportional to 25,611,699.60, 38,419,571.16 and 8,572,435.92

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Solution

The fourth proportional to 25,611,699.60, 38,419,571.16 and 8,572,435.92 is: 12,859,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,699.60 : 38,419,571.16 = 8,572,435.92 : x
  2. Step 2: Convert to fraction form
    25,611,699.60/38,419,571.16 = 8,572,435.92/x
  3. Step 3: Cross multiply
    25,611,699.60x = 38,419,571.16 × 8,572,435.92
  4. Step 4: Simplify right side
    25,611,699.60x = 329,349,311,842,980.06
  5. Step 5: Solve for x
    x = 329,349,311,842,980.06/25,611,699.60
  6. Step 6: Final answer
    x = 12,859,330.58

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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.