Home / 18,565,842.47-27,842,457.46-6,432,474.11

Finding the Fourth Proportional to 18,565,842.47, 27,842,457.46 and 6,432,474.11

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Solution

The fourth proportional to 18,565,842.47, 27,842,457.46 and 6,432,474.11 is: 9,646,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,842.47 : 27,842,457.46 = 6,432,474.11 : x
  2. Step 2: Convert to fraction form
    18,565,842.47/27,842,457.46 = 6,432,474.11/x
  3. Step 3: Cross multiply
    18,565,842.47x = 27,842,457.46 × 6,432,474.11
  4. Step 4: Simplify right side
    18,565,842.47x = 179,095,886,756,474.56
  5. Step 5: Solve for x
    x = 179,095,886,756,474.56/18,565,842.47
  6. Step 6: Final answer
    x = 9,646,526.25

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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.