Home / 65,147,078.52-97,720,554.56-16,624,932.66

Finding the Fourth Proportional to 65,147,078.52, 97,720,554.56 and 16,624,932.66

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Solution

The fourth proportional to 65,147,078.52, 97,720,554.56 and 16,624,932.66 is: 24,937,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,147,078.52 : 97,720,554.56 = 16,624,932.66 : x
  2. Step 2: Convert to fraction form
    65,147,078.52/97,720,554.56 = 16,624,932.66/x
  3. Step 3: Cross multiply
    65,147,078.52x = 97,720,554.56 × 16,624,932.66
  4. Step 4: Simplify right side
    65,147,078.52x = 1,624,597,638,974,731.50
  5. Step 5: Solve for x
    x = 1,624,597,638,974,731.50/65,147,078.52
  6. Step 6: Final answer
    x = 24,937,382.86

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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.