Home / 48,627,201.80-72,940,802.70-28,422,043.40

Finding the Fourth Proportional to 48,627,201.80, 72,940,802.70 and 28,422,043.40

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Solution

The fourth proportional to 48,627,201.80, 72,940,802.70 and 28,422,043.40 is: 42,633,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,627,201.80 : 72,940,802.70 = 28,422,043.40 : x
  2. Step 2: Convert to fraction form
    48,627,201.80/72,940,802.70 = 28,422,043.40/x
  3. Step 3: Cross multiply
    48,627,201.80x = 72,940,802.70 × 28,422,043.40
  4. Step 4: Simplify right side
    48,627,201.80x = 2,073,126,659,970,237.25
  5. Step 5: Solve for x
    x = 2,073,126,659,970,237.25/48,627,201.80
  6. Step 6: Final answer
    x = 42,633,065.10

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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.