Home / 33,479,732.51-46,207,073.40-20,434,572.07

Finding the Fourth Proportional to 33,479,732.51, 46,207,073.40 and 20,434,572.07

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Solution

The fourth proportional to 33,479,732.51, 46,207,073.40 and 20,434,572.07 is: 28,202,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,479,732.51 : 46,207,073.40 = 20,434,572.07 : x
  2. Step 2: Convert to fraction form
    33,479,732.51/46,207,073.40 = 20,434,572.07/x
  3. Step 3: Cross multiply
    33,479,732.51x = 46,207,073.40 × 20,434,572.07
  4. Step 4: Simplify right side
    33,479,732.51x = 944,221,771,536,079.88
  5. Step 5: Solve for x
    x = 944,221,771,536,079.88/33,479,732.51
  6. Step 6: Final answer
    x = 28,202,787.20

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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.