Home / 48,453,463.60-72,642,943.02-25,085,155.64

Finding the Fourth Proportional to 48,453,463.60, 72,642,943.02 and 25,085,155.64

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Solution

The fourth proportional to 48,453,463.60, 72,642,943.02 and 25,085,155.64 is: 37,608,447.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,453,463.60 : 72,642,943.02 = 25,085,155.64 : x
  2. Step 2: Convert to fraction form
    48,453,463.60/72,642,943.02 = 25,085,155.64/x
  3. Step 3: Cross multiply
    48,453,463.60x = 72,642,943.02 × 25,085,155.64
  4. Step 4: Simplify right side
    48,453,463.60x = 1,822,259,531,804,351.50
  5. Step 5: Solve for x
    x = 1,822,259,531,804,351.50/48,453,463.60
  6. Step 6: Final answer
    x = 37,608,447.29

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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.