Home / 40,304,505.46-55,602,702.48-25,612,305.16

Finding the Fourth Proportional to 40,304,505.46, 55,602,702.48 and 25,612,305.16

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Solution

The fourth proportional to 40,304,505.46, 55,602,702.48 and 25,612,305.16 is: 35,333,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,304,505.46 : 55,602,702.48 = 25,612,305.16 : x
  2. Step 2: Convert to fraction form
    40,304,505.46/55,602,702.48 = 25,612,305.16/x
  3. Step 3: Cross multiply
    40,304,505.46x = 55,602,702.48 × 25,612,305.16
  4. Step 4: Simplify right side
    40,304,505.46x = 1,424,113,383,638,448.75
  5. Step 5: Solve for x
    x = 1,424,113,383,638,448.75/40,304,505.46
  6. Step 6: Final answer
    x = 35,333,850.83

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1.5x scale

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.