Home / 54,168,341.80-81,252,512.70-32,591,837.20

Finding the Fourth Proportional to 54,168,341.80, 81,252,512.70 and 32,591,837.20

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Solution

The fourth proportional to 54,168,341.80, 81,252,512.70 and 32,591,837.20 is: 48,887,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,168,341.80 : 81,252,512.70 = 32,591,837.20 : x
  2. Step 2: Convert to fraction form
    54,168,341.80/81,252,512.70 = 32,591,837.20/x
  3. Step 3: Cross multiply
    54,168,341.80x = 81,252,512.70 × 32,591,837.20
  4. Step 4: Simplify right side
    54,168,341.80x = 2,648,168,666,009,332.50
  5. Step 5: Solve for x
    x = 2,648,168,666,009,332.50/54,168,341.80
  6. Step 6: Final answer
    x = 48,887,755.80

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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.