Home / 53,006,467.80-79,509,701.70-35,874,384.60

Finding the Fourth Proportional to 53,006,467.80, 79,509,701.70 and 35,874,384.60

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Solution

The fourth proportional to 53,006,467.80, 79,509,701.70 and 35,874,384.60 is: 53,811,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,006,467.80 : 79,509,701.70 = 35,874,384.60 : x
  2. Step 2: Convert to fraction form
    53,006,467.80/79,509,701.70 = 35,874,384.60/x
  3. Step 3: Cross multiply
    53,006,467.80x = 79,509,701.70 × 35,874,384.60
  4. Step 4: Simplify right side
    53,006,467.80x = 2,852,361,618,217,074
  5. Step 5: Solve for x
    x = 2,852,361,618,217,074/53,006,467.80
  6. Step 6: Final answer
    x = 53,811,576.90

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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.