Home / 52,067,704.70-78,046,491.36-19,257,188.06

Finding the Fourth Proportional to 52,067,704.70, 78,046,491.36 and 19,257,188.06

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Solution

The fourth proportional to 52,067,704.70, 78,046,491.36 and 19,257,188.06 is: 28,865,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,067,704.70 : 78,046,491.36 = 19,257,188.06 : x
  2. Step 2: Convert to fraction form
    52,067,704.70/78,046,491.36 = 19,257,188.06/x
  3. Step 3: Cross multiply
    52,067,704.70x = 78,046,491.36 × 19,257,188.06
  4. Step 4: Simplify right side
    52,067,704.70x = 1,502,955,961,542,685
  5. Step 5: Solve for x
    x = 1,502,955,961,542,685/52,067,704.70
  6. Step 6: Final answer
    x = 28,865,416.10

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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.