Home / 32,185,590.80-48,215,400.60-19,368,021.20

Finding the Fourth Proportional to 32,185,590.80, 48,215,400.60 and 19,368,021.20

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Solution

The fourth proportional to 32,185,590.80, 48,215,400.60 and 19,368,021.20 is: 29,014,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,185,590.80 : 48,215,400.60 = 19,368,021.20 : x
  2. Step 2: Convert to fraction form
    32,185,590.80/48,215,400.60 = 19,368,021.20/x
  3. Step 3: Cross multiply
    32,185,590.80x = 48,215,400.60 × 19,368,021.20
  4. Step 4: Simplify right side
    32,185,590.80x = 933,836,900,987,292.75
  5. Step 5: Solve for x
    x = 933,836,900,987,292.75/32,185,590.80
  6. Step 6: Final answer
    x = 29,014,129.55

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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.