Home / 18,964,462.55-26,170,957.73-10,262,635.07

Finding the Fourth Proportional to 18,964,462.55, 26,170,957.73 and 10,262,635.07

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Solution

The fourth proportional to 18,964,462.55, 26,170,957.73 and 10,262,635.07 is: 14,162,436.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,462.55 : 26,170,957.73 = 10,262,635.07 : x
  2. Step 2: Convert to fraction form
    18,964,462.55/26,170,957.73 = 10,262,635.07/x
  3. Step 3: Cross multiply
    18,964,462.55x = 26,170,957.73 × 10,262,635.07
  4. Step 4: Simplify right side
    18,964,462.55x = 268,582,988,510,187.41
  5. Step 5: Solve for x
    x = 268,582,988,510,187.41/18,964,462.55
  6. Step 6: Final answer
    x = 14,162,436.08

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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.