Home / 55,102,475.80-82,653,713.70-48,384,011.80

Finding the Fourth Proportional to 55,102,475.80, 82,653,713.70 and 48,384,011.80

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Solution

The fourth proportional to 55,102,475.80, 82,653,713.70 and 48,384,011.80 is: 72,576,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,102,475.80 : 82,653,713.70 = 48,384,011.80 : x
  2. Step 2: Convert to fraction form
    55,102,475.80/82,653,713.70 = 48,384,011.80/x
  3. Step 3: Cross multiply
    55,102,475.80x = 82,653,713.70 × 48,384,011.80
  4. Step 4: Simplify right side
    55,102,475.80x = 3,999,118,258,974,621.50
  5. Step 5: Solve for x
    x = 3,999,118,258,974,621.50/55,102,475.80
  6. Step 6: Final answer
    x = 72,576,017.70

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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.