Home / 33,645,678.16-46,430,977.08-18,175,714.96

Finding the Fourth Proportional to 33,645,678.16, 46,430,977.08 and 18,175,714.96

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Solution

The fourth proportional to 33,645,678.16, 46,430,977.08 and 18,175,714.96 is: 25,082,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,645,678.16 : 46,430,977.08 = 18,175,714.96 : x
  2. Step 2: Convert to fraction form
    33,645,678.16/46,430,977.08 = 18,175,714.96/x
  3. Step 3: Cross multiply
    33,645,678.16x = 46,430,977.08 × 18,175,714.96
  4. Step 4: Simplify right side
    33,645,678.16x = 843,916,204,720,373.12
  5. Step 5: Solve for x
    x = 843,916,204,720,373.12/33,645,678.16
  6. Step 6: Final answer
    x = 25,082,454.89

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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.