Home / 52,259,796.94-78,384,630.08-15,868,507.16

Finding the Fourth Proportional to 52,259,796.94, 78,384,630.08 and 15,868,507.16

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Solution

The fourth proportional to 52,259,796.94, 78,384,630.08 and 15,868,507.16 is: 23,801,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,796.94 : 78,384,630.08 = 15,868,507.16 : x
  2. Step 2: Convert to fraction form
    52,259,796.94/78,384,630.08 = 15,868,507.16/x
  3. Step 3: Cross multiply
    52,259,796.94x = 78,384,630.08 × 15,868,507.16
  4. Step 4: Simplify right side
    52,259,796.94x = 1,243,847,063,658,431.25
  5. Step 5: Solve for x
    x = 1,243,847,063,658,431.25/52,259,796.94
  6. Step 6: Final answer
    x = 23,801,222.67

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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.