Home / 63,014,780.70-94,522,171.05-19,888,343.55

Finding the Fourth Proportional to 63,014,780.70, 94,522,171.05 and 19,888,343.55

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Solution

The fourth proportional to 63,014,780.70, 94,522,171.05 and 19,888,343.55 is: 29,832,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,780.70 : 94,522,171.05 = 19,888,343.55 : x
  2. Step 2: Convert to fraction form
    63,014,780.70/94,522,171.05 = 19,888,343.55/x
  3. Step 3: Cross multiply
    63,014,780.70x = 94,522,171.05 × 19,888,343.55
  4. Step 4: Simplify right side
    63,014,780.70x = 1,879,889,410,934,264.25
  5. Step 5: Solve for x
    x = 1,879,889,410,934,264.25/63,014,780.70
  6. Step 6: Final answer
    x = 29,832,515.33

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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.