Home / 55,102,520.30-82,653,780.45-48,384,056.30

Finding the Fourth Proportional to 55,102,520.30, 82,653,780.45 and 48,384,056.30

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Solution

The fourth proportional to 55,102,520.30, 82,653,780.45 and 48,384,056.30 is: 72,576,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,102,520.30 : 82,653,780.45 = 48,384,056.30 : x
  2. Step 2: Convert to fraction form
    55,102,520.30/82,653,780.45 = 48,384,056.30/x
  3. Step 3: Cross multiply
    55,102,520.30x = 82,653,780.45 × 48,384,056.30
  4. Step 4: Simplify right side
    55,102,520.30x = 3,999,125,166,700,639
  5. Step 5: Solve for x
    x = 3,999,125,166,700,639/55,102,520.30
  6. Step 6: Final answer
    x = 72,576,084.45

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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.