Home / 17,678,264.13-26,521,385.91-5,383,327.32

Finding the Fourth Proportional to 17,678,264.13, 26,521,385.91 and 5,383,327.32

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Solution

The fourth proportional to 17,678,264.13, 26,521,385.91 and 5,383,327.32 is: 8,076,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678,264.13 : 26,521,385.91 = 5,383,327.32 : x
  2. Step 2: Convert to fraction form
    17,678,264.13/26,521,385.91 = 5,383,327.32/x
  3. Step 3: Cross multiply
    17,678,264.13x = 26,521,385.91 × 5,383,327.32
  4. Step 4: Simplify right side
    17,678,264.13x = 142,773,301,333,566.06
  5. Step 5: Solve for x
    x = 142,773,301,333,566.06/17,678,264.13
  6. Step 6: Final answer
    x = 8,076,205.91

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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.