Home / 42,557,838.93-63,845,725.05-13,801,732.29

Finding the Fourth Proportional to 42,557,838.93, 63,845,725.05 and 13,801,732.29

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Solution

The fourth proportional to 42,557,838.93, 63,845,725.05 and 13,801,732.29 is: 20,705,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,557,838.93 : 63,845,725.05 = 13,801,732.29 : x
  2. Step 2: Convert to fraction form
    42,557,838.93/63,845,725.05 = 13,801,732.29/x
  3. Step 3: Cross multiply
    42,557,838.93x = 63,845,725.05 × 13,801,732.29
  4. Step 4: Simplify right side
    42,557,838.93x = 881,181,605,001,046.75
  5. Step 5: Solve for x
    x = 881,181,605,001,046.75/42,557,838.93
  6. Step 6: Final answer
    x = 20,705,506.37

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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.