Home / 74,653,220.80-111,963,026.40-26,784,164.80

Finding the Fourth Proportional to 74,653,220.80, 111,963,026.40 and 26,784,164.80

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Solution

The fourth proportional to 74,653,220.80, 111,963,026.40 and 26,784,164.80 is: 40,170,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,653,220.80 : 111,963,026.40 = 26,784,164.80 : x
  2. Step 2: Convert to fraction form
    74,653,220.80/111,963,026.40 = 26,784,164.80/x
  3. Step 3: Cross multiply
    74,653,220.80x = 111,963,026.40 × 26,784,164.80
  4. Step 4: Simplify right side
    74,653,220.80x = 2,998,836,150,604,351
  5. Step 5: Solve for x
    x = 2,998,836,150,604,351/74,653,220.80
  6. Step 6: Final answer
    x = 40,170,217.96

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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.