Home / 48,005,129.04-66,247,280.10-25,978,629.48

Finding the Fourth Proportional to 48,005,129.04, 66,247,280.10 and 25,978,629.48

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Solution

The fourth proportional to 48,005,129.04, 66,247,280.10 and 25,978,629.48 is: 35,850,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005,129.04 : 66,247,280.10 = 25,978,629.48 : x
  2. Step 2: Convert to fraction form
    48,005,129.04/66,247,280.10 = 25,978,629.48/x
  3. Step 3: Cross multiply
    48,005,129.04x = 66,247,280.10 × 25,978,629.48
  4. Step 4: Simplify right side
    48,005,129.04x = 1,721,013,543,775,677.50
  5. Step 5: Solve for x
    x = 1,721,013,543,775,677.50/48,005,129.04
  6. Step 6: Final answer
    x = 35,850,618.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.