Home / 54,026,686.22-81,042,271.81-15,688,200.38

Finding the Fourth Proportional to 54,026,686.22, 81,042,271.81 and 15,688,200.38

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Solution

The fourth proportional to 54,026,686.22, 81,042,271.81 and 15,688,200.38 is: 23,532,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,026,686.22 : 81,042,271.81 = 15,688,200.38 : x
  2. Step 2: Convert to fraction form
    54,026,686.22/81,042,271.81 = 15,688,200.38/x
  3. Step 3: Cross multiply
    54,026,686.22x = 81,042,271.81 × 15,688,200.38
  4. Step 4: Simplify right side
    54,026,686.22x = 1,271,407,398,961,273.50
  5. Step 5: Solve for x
    x = 1,271,407,398,961,273.50/54,026,686.22
  6. Step 6: Final answer
    x = 23,532,951.73

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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.