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Finding the Fourth Proportional to 35,433,963.20, 49,641,140.80 and 35,433,963.20

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Solution

The fourth proportional to 35,433,963.20, 49,641,140.80 and 35,433,963.20 is: 49,641,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433,963.20 : 49,641,140.80 = 35,433,963.20 : x
  2. Step 2: Convert to fraction form
    35,433,963.20/49,641,140.80 = 35,433,963.20/x
  3. Step 3: Cross multiply
    35,433,963.20x = 49,641,140.80 × 35,433,963.20
  4. Step 4: Simplify right side
    35,433,963.20x = 1,758,982,356,313,218.50
  5. Step 5: Solve for x
    x = 1,758,982,356,313,218.50/35,433,963.20
  6. Step 6: Final answer
    x = 49,641,140.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.