Home / 17,087,445.13-25,628,276.73-4,788,577.86

Finding the Fourth Proportional to 17,087,445.13, 25,628,276.73 and 4,788,577.86

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Solution

The fourth proportional to 17,087,445.13, 25,628,276.73 and 4,788,577.86 is: 7,182,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,445.13 : 25,628,276.73 = 4,788,577.86 : x
  2. Step 2: Convert to fraction form
    17,087,445.13/25,628,276.73 = 4,788,577.86/x
  3. Step 3: Cross multiply
    17,087,445.13x = 25,628,276.73 × 4,788,577.86
  4. Step 4: Simplify right side
    17,087,445.13x = 122,722,998,539,231.20
  5. Step 5: Solve for x
    x = 122,722,998,539,231.20/17,087,445.13
  6. Step 6: Final answer
    x = 7,182,056.63

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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.