Home / 52,063,333.47-78,095,771.73-19,706,548.59

Finding the Fourth Proportional to 52,063,333.47, 78,095,771.73 and 19,706,548.59

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Solution

The fourth proportional to 52,063,333.47, 78,095,771.73 and 19,706,548.59 is: 29,560,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,063,333.47 : 78,095,771.73 = 19,706,548.59 : x
  2. Step 2: Convert to fraction form
    52,063,333.47/78,095,771.73 = 19,706,548.59/x
  3. Step 3: Cross multiply
    52,063,333.47x = 78,095,771.73 × 19,706,548.59
  4. Step 4: Simplify right side
    52,063,333.47x = 1,538,998,120,270,793.50
  5. Step 5: Solve for x
    x = 1,538,998,120,270,793.50/52,063,333.47
  6. Step 6: Final answer
    x = 29,560,114.92

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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.