Home / 33,872,030.28-46,743,584.09-20,827,812.15

Finding the Fourth Proportional to 33,872,030.28, 46,743,584.09 and 20,827,812.15

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Solution

The fourth proportional to 33,872,030.28, 46,743,584.09 and 20,827,812.15 is: 28,742,492.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872,030.28 : 46,743,584.09 = 20,827,812.15 : x
  2. Step 2: Convert to fraction form
    33,872,030.28/46,743,584.09 = 20,827,812.15/x
  3. Step 3: Cross multiply
    33,872,030.28x = 46,743,584.09 × 20,827,812.15
  4. Step 4: Simplify right side
    33,872,030.28x = 973,566,588,540,109.62
  5. Step 5: Solve for x
    x = 973,566,588,540,109.62/33,872,030.28
  6. Step 6: Final answer
    x = 28,742,492.86

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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.