Home / 34,339,976.10-51,509,964.15-8,782,985.70

Finding the Fourth Proportional to 34,339,976.10, 51,509,964.15 and 8,782,985.70

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Solution

The fourth proportional to 34,339,976.10, 51,509,964.15 and 8,782,985.70 is: 13,174,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339,976.10 : 51,509,964.15 = 8,782,985.70 : x
  2. Step 2: Convert to fraction form
    34,339,976.10/51,509,964.15 = 8,782,985.70/x
  3. Step 3: Cross multiply
    34,339,976.10x = 51,509,964.15 × 8,782,985.70
  4. Step 4: Simplify right side
    34,339,976.10x = 452,411,278,536,962.62
  5. Step 5: Solve for x
    x = 452,411,278,536,962.62/34,339,976.10
  6. Step 6: Final answer
    x = 13,174,478.55

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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.