Home / 20,415,042.30-30,625,479.45-6,036,246.30

Finding the Fourth Proportional to 20,415,042.30, 30,625,479.45 and 6,036,246.30

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Solution

The fourth proportional to 20,415,042.30, 30,625,479.45 and 6,036,246.30 is: 9,055,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,042.30 : 30,625,479.45 = 6,036,246.30 : x
  2. Step 2: Convert to fraction form
    20,415,042.30/30,625,479.45 = 6,036,246.30/x
  3. Step 3: Cross multiply
    20,415,042.30x = 30,625,479.45 × 6,036,246.30
  4. Step 4: Simplify right side
    20,415,042.30x = 184,862,937,015,788.53
  5. Step 5: Solve for x
    x = 184,862,937,015,788.53/20,415,042.30
  6. Step 6: Final answer
    x = 9,055,231.64

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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.