Home / 23,175,124.94-34,769,145.54-18,897,567.79

Finding the Fourth Proportional to 23,175,124.94, 34,769,145.54 and 18,897,567.79

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Solution

The fourth proportional to 23,175,124.94, 34,769,145.54 and 18,897,567.79 is: 28,351,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,175,124.94 : 34,769,145.54 = 18,897,567.79 : x
  2. Step 2: Convert to fraction form
    23,175,124.94/34,769,145.54 = 18,897,567.79/x
  3. Step 3: Cross multiply
    23,175,124.94x = 34,769,145.54 × 18,897,567.79
  4. Step 4: Simplify right side
    23,175,124.94x = 657,052,284,732,203.62
  5. Step 5: Solve for x
    x = 657,052,284,732,203.62/23,175,124.94
  6. Step 6: Final answer
    x = 28,351,617.80

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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.