Home / 27,327,392.84-40,989,610.86-13,863,870.92

Finding the Fourth Proportional to 27,327,392.84, 40,989,610.86 and 13,863,870.92

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Solution

The fourth proportional to 27,327,392.84, 40,989,610.86 and 13,863,870.92 is: 20,795,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,327,392.84 : 40,989,610.86 = 13,863,870.92 : x
  2. Step 2: Convert to fraction form
    27,327,392.84/40,989,610.86 = 13,863,870.92/x
  3. Step 3: Cross multiply
    27,327,392.84x = 40,989,610.86 × 13,863,870.92
  4. Step 4: Simplify right side
    27,327,392.84x = 568,274,674,024,070.12
  5. Step 5: Solve for x
    x = 568,274,674,024,070.12/27,327,392.84
  6. Step 6: Final answer
    x = 20,795,056.35

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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.