Home / 56,007,789.60-83,843,722.80-33,276,986.40

Finding the Fourth Proportional to 56,007,789.60, 83,843,722.80 and 33,276,986.40

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Solution

The fourth proportional to 56,007,789.60, 83,843,722.80 and 33,276,986.40 is: 49,815,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,007,789.60 : 83,843,722.80 = 33,276,986.40 : x
  2. Step 2: Convert to fraction form
    56,007,789.60/83,843,722.80 = 33,276,986.40/x
  3. Step 3: Cross multiply
    56,007,789.60x = 83,843,722.80 × 33,276,986.40
  4. Step 4: Simplify right side
    56,007,789.60x = 2,790,066,423,340,969.50
  5. Step 5: Solve for x
    x = 2,790,066,423,340,969.50/56,007,789.60
  6. Step 6: Final answer
    x = 49,815,685.34

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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.