Home / 54,808,961.55-75,626,753.73-31,276,754.07

Finding the Fourth Proportional to 54,808,961.55, 75,626,753.73 and 31,276,754.07

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Solution

The fourth proportional to 54,808,961.55, 75,626,753.73 and 31,276,754.07 is: 43,156,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,961.55 : 75,626,753.73 = 31,276,754.07 : x
  2. Step 2: Convert to fraction form
    54,808,961.55/75,626,753.73 = 31,276,754.07/x
  3. Step 3: Cross multiply
    54,808,961.55x = 75,626,753.73 × 31,276,754.07
  4. Step 4: Simplify right side
    54,808,961.55x = 2,365,359,377,525,665.50
  5. Step 5: Solve for x
    x = 2,365,359,377,525,665.50/54,808,961.55
  6. Step 6: Final answer
    x = 43,156,434.84

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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.