Home / 43,159,826.06-64,765,272.30-15,885,275.24

Finding the Fourth Proportional to 43,159,826.06, 64,765,272.30 and 15,885,275.24

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Solution

The fourth proportional to 43,159,826.06, 64,765,272.30 and 15,885,275.24 is: 23,837,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,159,826.06 : 64,765,272.30 = 15,885,275.24 : x
  2. Step 2: Convert to fraction form
    43,159,826.06/64,765,272.30 = 15,885,275.24/x
  3. Step 3: Cross multiply
    43,159,826.06x = 64,765,272.30 × 15,885,275.24
  4. Step 4: Simplify right side
    43,159,826.06x = 1,028,814,176,479,047.88
  5. Step 5: Solve for x
    x = 1,028,814,176,479,047.88/43,159,826.06
  6. Step 6: Final answer
    x = 23,837,310.54

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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.