Home / 49,418,800.40-74,128,200.60-36,664,216.40

Finding the Fourth Proportional to 49,418,800.40, 74,128,200.60 and 36,664,216.40

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Solution

The fourth proportional to 49,418,800.40, 74,128,200.60 and 36,664,216.40 is: 54,996,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,418,800.40 : 74,128,200.60 = 36,664,216.40 : x
  2. Step 2: Convert to fraction form
    49,418,800.40/74,128,200.60 = 36,664,216.40/x
  3. Step 3: Cross multiply
    49,418,800.40x = 74,128,200.60 × 36,664,216.40
  4. Step 4: Simplify right side
    49,418,800.40x = 2,717,852,388,141,009.50
  5. Step 5: Solve for x
    x = 2,717,852,388,141,009.50/49,418,800.40
  6. Step 6: Final answer
    x = 54,996,324.60

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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.