Home / 53,909,803.30-80,835,091.34-26,555,908.90

Finding the Fourth Proportional to 53,909,803.30, 80,835,091.34 and 26,555,908.90

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Solution

The fourth proportional to 53,909,803.30, 80,835,091.34 and 26,555,908.90 is: 39,819,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,909,803.30 : 80,835,091.34 = 26,555,908.90 : x
  2. Step 2: Convert to fraction form
    53,909,803.30/80,835,091.34 = 26,555,908.90/x
  3. Step 3: Cross multiply
    53,909,803.30x = 80,835,091.34 × 26,555,908.90
  4. Step 4: Simplify right side
    53,909,803.30x = 2,146,649,321,548,219
  5. Step 5: Solve for x
    x = 2,146,649,321,548,219/53,909,803.30
  6. Step 6: Final answer
    x = 39,819,275.72

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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.