Home / 61,987,376.88-85,660,560.12-46,490,557.32

Finding the Fourth Proportional to 61,987,376.88, 85,660,560.12 and 46,490,557.32

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Solution

The fourth proportional to 61,987,376.88, 85,660,560.12 and 46,490,557.32 is: 64,245,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,987,376.88 : 85,660,560.12 = 46,490,557.32 : x
  2. Step 2: Convert to fraction form
    61,987,376.88/85,660,560.12 = 46,490,557.32/x
  3. Step 3: Cross multiply
    61,987,376.88x = 85,660,560.12 × 46,490,557.32
  4. Step 4: Simplify right side
    61,987,376.88x = 3,982,407,180,322,166.50
  5. Step 5: Solve for x
    x = 3,982,407,180,322,166.50/61,987,376.88
  6. Step 6: Final answer
    x = 64,245,454.17

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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.