Home / 18,797,433.81-25,940,458.66-10,648,671.81

Finding the Fourth Proportional to 18,797,433.81, 25,940,458.66 and 10,648,671.81

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Solution

The fourth proportional to 18,797,433.81, 25,940,458.66 and 10,648,671.81 is: 14,695,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,797,433.81 : 25,940,458.66 = 10,648,671.81 : x
  2. Step 2: Convert to fraction form
    18,797,433.81/25,940,458.66 = 10,648,671.81/x
  3. Step 3: Cross multiply
    18,797,433.81x = 25,940,458.66 × 10,648,671.81
  4. Step 4: Simplify right side
    18,797,433.81x = 276,231,430,871,212.38
  5. Step 5: Solve for x
    x = 276,231,430,871,212.38/18,797,433.81
  6. Step 6: Final answer
    x = 14,695,167.10

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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.