Home / 54,808,254.72-75,625,777.35-31,276,047.24

Finding the Fourth Proportional to 54,808,254.72, 75,625,777.35 and 31,276,047.24

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Solution

The fourth proportional to 54,808,254.72, 75,625,777.35 and 31,276,047.24 is: 43,155,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,254.72 : 75,625,777.35 = 31,276,047.24 : x
  2. Step 2: Convert to fraction form
    54,808,254.72/75,625,777.35 = 31,276,047.24/x
  3. Step 3: Cross multiply
    54,808,254.72x = 75,625,777.35 × 31,276,047.24
  4. Step 4: Simplify right side
    54,808,254.72x = 2,365,275,384,960,321.50
  5. Step 5: Solve for x
    x = 2,365,275,384,960,321.50/54,808,254.72
  6. Step 6: Final answer
    x = 43,155,458.92

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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.