Home / 51,475,575.05-77,213,300.61-13,137,093.26

Finding the Fourth Proportional to 51,475,575.05, 77,213,300.61 and 13,137,093.26

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Solution

The fourth proportional to 51,475,575.05, 77,213,300.61 and 13,137,093.26 is: 19,705,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,575.05 : 77,213,300.61 = 13,137,093.26 : x
  2. Step 2: Convert to fraction form
    51,475,575.05/77,213,300.61 = 13,137,093.26/x
  3. Step 3: Cross multiply
    51,475,575.05x = 77,213,300.61 × 13,137,093.26
  4. Step 4: Simplify right side
    51,475,575.05x = 1,014,358,331,025,984.88
  5. Step 5: Solve for x
    x = 1,014,358,331,025,984.88/51,475,575.05
  6. Step 6: Final answer
    x = 19,705,624.08

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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.