Home / 15,919,469.28-23,883,888.96-5,136,567.84

Finding the Fourth Proportional to 15,919,469.28, 23,883,888.96 and 5,136,567.84

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Solution

The fourth proportional to 15,919,469.28, 23,883,888.96 and 5,136,567.84 is: 7,706,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,469.28 : 23,883,888.96 = 5,136,567.84 : x
  2. Step 2: Convert to fraction form
    15,919,469.28/23,883,888.96 = 5,136,567.84/x
  3. Step 3: Cross multiply
    15,919,469.28x = 23,883,888.96 × 5,136,567.84
  4. Step 4: Simplify right side
    15,919,469.28x = 122,681,215,780,964.75
  5. Step 5: Solve for x
    x = 122,681,215,780,964.75/15,919,469.28
  6. Step 6: Final answer
    x = 7,706,363.43

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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.