Home / 15,343,867.12-23,022,539.76-8,055,633.46

Finding the Fourth Proportional to 15,343,867.12, 23,022,539.76 and 8,055,633.46

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Solution

The fourth proportional to 15,343,867.12, 23,022,539.76 and 8,055,633.46 is: 12,086,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,343,867.12 : 23,022,539.76 = 8,055,633.46 : x
  2. Step 2: Convert to fraction form
    15,343,867.12/23,022,539.76 = 8,055,633.46/x
  3. Step 3: Cross multiply
    15,343,867.12x = 23,022,539.76 × 8,055,633.46
  4. Step 4: Simplify right side
    15,343,867.12x = 185,461,141,624,836.38
  5. Step 5: Solve for x
    x = 185,461,141,624,836.38/15,343,867.12
  6. Step 6: Final answer
    x = 12,086,988.25

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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.