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Finding the Fourth Proportional to 35,591,214.80, 53,386,822.20 and 35,591,214.80

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Solution

The fourth proportional to 35,591,214.80, 53,386,822.20 and 35,591,214.80 is: 53,386,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591,214.80 : 53,386,822.20 = 35,591,214.80 : x
  2. Step 2: Convert to fraction form
    35,591,214.80/53,386,822.20 = 35,591,214.80/x
  3. Step 3: Cross multiply
    35,591,214.80x = 53,386,822.20 × 35,591,214.80
  4. Step 4: Simplify right side
    35,591,214.80x = 1,900,101,856,409,608.50
  5. Step 5: Solve for x
    x = 1,900,101,856,409,608.50/35,591,214.80
  6. Step 6: Final answer
    x = 53,386,822.20

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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.