Home / 32,613,721.32-48,926,465.82-13,434,009.96

Finding the Fourth Proportional to 32,613,721.32, 48,926,465.82 and 13,434,009.96

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Solution

The fourth proportional to 32,613,721.32, 48,926,465.82 and 13,434,009.96 is: 20,153,438.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,613,721.32 : 48,926,465.82 = 13,434,009.96 : x
  2. Step 2: Convert to fraction form
    32,613,721.32/48,926,465.82 = 13,434,009.96/x
  3. Step 3: Cross multiply
    32,613,721.32x = 48,926,465.82 × 13,434,009.96
  4. Step 4: Simplify right side
    32,613,721.32x = 657,278,629,133,479.62
  5. Step 5: Solve for x
    x = 657,278,629,133,479.62/32,613,721.32
  6. Step 6: Final answer
    x = 20,153,438.57

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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.