Home / 14,732,504.68-20,331,315.41-8,454,181.72

Finding the Fourth Proportional to 14,732,504.68, 20,331,315.41 and 8,454,181.72

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Solution

The fourth proportional to 14,732,504.68, 20,331,315.41 and 8,454,181.72 is: 11,667,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,504.68 : 20,331,315.41 = 8,454,181.72 : x
  2. Step 2: Convert to fraction form
    14,732,504.68/20,331,315.41 = 8,454,181.72/x
  3. Step 3: Cross multiply
    14,732,504.68x = 20,331,315.41 × 8,454,181.72
  4. Step 4: Simplify right side
    14,732,504.68x = 171,884,634,938,848.81
  5. Step 5: Solve for x
    x = 171,884,634,938,848.81/14,732,504.68
  6. Step 6: Final answer
    x = 11,667,034.14

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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.