Home / 34,504,543.40-51,712,856.40-18,338,239.40

Finding the Fourth Proportional to 34,504,543.40, 51,712,856.40 and 18,338,239.40

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Solution

The fourth proportional to 34,504,543.40, 51,712,856.40 and 18,338,239.40 is: 27,483,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,504,543.40 : 51,712,856.40 = 18,338,239.40 : x
  2. Step 2: Convert to fraction form
    34,504,543.40/51,712,856.40 = 18,338,239.40/x
  3. Step 3: Cross multiply
    34,504,543.40x = 51,712,856.40 × 18,338,239.40
  4. Step 4: Simplify right side
    34,504,543.40x = 948,322,740,721,022
  5. Step 5: Solve for x
    x = 948,322,740,721,022/34,504,543.40
  6. Step 6: Final answer
    x = 27,483,996.23

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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.