Home / 52,117,346.67-71,923,262.06-28,595,877.18

Finding the Fourth Proportional to 52,117,346.67, 71,923,262.06 and 28,595,877.18

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Solution

The fourth proportional to 52,117,346.67, 71,923,262.06 and 28,595,877.18 is: 39,463,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,117,346.67 : 71,923,262.06 = 28,595,877.18 : x
  2. Step 2: Convert to fraction form
    52,117,346.67/71,923,262.06 = 28,595,877.18/x
  3. Step 3: Cross multiply
    52,117,346.67x = 71,923,262.06 × 28,595,877.18
  4. Step 4: Simplify right side
    52,117,346.67x = 2,056,708,768,109,734.50
  5. Step 5: Solve for x
    x = 2,056,708,768,109,734.50/52,117,346.67
  6. Step 6: Final answer
    x = 39,463,036.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.