Home / 54,577,007.10-81,865,510.65-36,162,576.45

Finding the Fourth Proportional to 54,577,007.10, 81,865,510.65 and 36,162,576.45

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Solution

The fourth proportional to 54,577,007.10, 81,865,510.65 and 36,162,576.45 is: 54,243,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,577,007.10 : 81,865,510.65 = 36,162,576.45 : x
  2. Step 2: Convert to fraction form
    54,577,007.10/81,865,510.65 = 36,162,576.45/x
  3. Step 3: Cross multiply
    54,577,007.10x = 81,865,510.65 × 36,162,576.45
  4. Step 4: Simplify right side
    54,577,007.10x = 2,960,467,787,498,914.50
  5. Step 5: Solve for x
    x = 2,960,467,787,498,914.50/54,577,007.10
  6. Step 6: Final answer
    x = 54,243,864.68

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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.