Home / 18,601,772.33-25,671,002.00-10,228,707.18

Finding the Fourth Proportional to 18,601,772.33, 25,671,002.00 and 10,228,707.18

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Solution

The fourth proportional to 18,601,772.33, 25,671,002.00 and 10,228,707.18 is: 14,115,921.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,772.33 : 25,671,002.00 = 10,228,707.18 : x
  2. Step 2: Convert to fraction form
    18,601,772.33/25,671,002.00 = 10,228,707.18/x
  3. Step 3: Cross multiply
    18,601,772.33x = 25,671,002.00 × 10,228,707.18
  4. Step 4: Simplify right side
    18,601,772.33x = 262,581,162,424,050.81
  5. Step 5: Solve for x
    x = 262,581,162,424,050.81/18,601,772.33
  6. Step 6: Final answer
    x = 14,115,921.74

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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.