Home / 32,645,112.67-48,973,646.81-13,465,406.71

Finding the Fourth Proportional to 32,645,112.67, 48,973,646.81 and 13,465,406.71

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Solution

The fourth proportional to 32,645,112.67, 48,973,646.81 and 13,465,406.71 is: 20,200,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,645,112.67 : 48,973,646.81 = 13,465,406.71 : x
  2. Step 2: Convert to fraction form
    32,645,112.67/48,973,646.81 = 13,465,406.71/x
  3. Step 3: Cross multiply
    32,645,112.67x = 48,973,646.81 × 13,465,406.71
  4. Step 4: Simplify right side
    32,645,112.67x = 659,450,072,368,544.12
  5. Step 5: Solve for x
    x = 659,450,072,368,544.12/32,645,112.67
  6. Step 6: Final answer
    x = 20,200,575.78

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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.