Home / 34,429,320.80-51,631,911.12-10,161,772.64

Finding the Fourth Proportional to 34,429,320.80, 51,631,911.12 and 10,161,772.64

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Solution

The fourth proportional to 34,429,320.80, 51,631,911.12 and 10,161,772.64 is: 15,239,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,429,320.80 : 51,631,911.12 = 10,161,772.64 : x
  2. Step 2: Convert to fraction form
    34,429,320.80/51,631,911.12 = 10,161,772.64/x
  3. Step 3: Cross multiply
    34,429,320.80x = 51,631,911.12 × 10,161,772.64
  4. Step 4: Simplify right side
    34,429,320.80x = 524,671,741,770,127.75
  5. Step 5: Solve for x
    x = 524,671,741,770,127.75/34,429,320.80
  6. Step 6: Final answer
    x = 15,239,096.49

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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.