Home / 60,521,091.53-90,771,893.28-17,380,482.62

Finding the Fourth Proportional to 60,521,091.53, 90,771,893.28 and 17,380,482.62

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Solution

The fourth proportional to 60,521,091.53, 90,771,893.28 and 17,380,482.62 is: 26,067,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,521,091.53 : 90,771,893.28 = 17,380,482.62 : x
  2. Step 2: Convert to fraction form
    60,521,091.53/90,771,893.28 = 17,380,482.62/x
  3. Step 3: Cross multiply
    60,521,091.53x = 90,771,893.28 × 17,380,482.62
  4. Step 4: Simplify right side
    60,521,091.53x = 1,577,659,313,083,675.25
  5. Step 5: Solve for x
    x = 1,577,659,313,083,675.25/60,521,091.53
  6. Step 6: Final answer
    x = 26,067,925.63

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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.