Home / 51,475,574.62-77,213,299.95-13,137,092.83

Finding the Fourth Proportional to 51,475,574.62, 77,213,299.95 and 13,137,092.83

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Solution

The fourth proportional to 51,475,574.62, 77,213,299.95 and 13,137,092.83 is: 19,705,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,574.62 : 77,213,299.95 = 13,137,092.83 : x
  2. Step 2: Convert to fraction form
    51,475,574.62/77,213,299.95 = 13,137,092.83/x
  3. Step 3: Cross multiply
    51,475,574.62x = 77,213,299.95 × 13,137,092.83
  4. Step 4: Simplify right side
    51,475,574.62x = 1,014,358,288,960,751.25
  5. Step 5: Solve for x
    x = 1,014,358,288,960,751.25/51,475,574.62
  6. Step 6: Final answer
    x = 19,705,623.42

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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.