Home / 33,988,308.72-46,903,271.04-18,518,504.64

Finding the Fourth Proportional to 33,988,308.72, 46,903,271.04 and 18,518,504.64

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Solution

The fourth proportional to 33,988,308.72, 46,903,271.04 and 18,518,504.64 is: 25,555,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,988,308.72 : 46,903,271.04 = 18,518,504.64 : x
  2. Step 2: Convert to fraction form
    33,988,308.72/46,903,271.04 = 18,518,504.64/x
  3. Step 3: Cross multiply
    33,988,308.72x = 46,903,271.04 × 18,518,504.64
  4. Step 4: Simplify right side
    33,988,308.72x = 868,578,442,385,417.62
  5. Step 5: Solve for x
    x = 868,578,442,385,417.62/33,988,308.72
  6. Step 6: Final answer
    x = 25,555,212.22

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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.