Home / 19,542,670.32-29,316,016.48-6,763,155.60

Finding the Fourth Proportional to 19,542,670.32, 29,316,016.48 and 6,763,155.60

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Solution

The fourth proportional to 19,542,670.32, 29,316,016.48 and 6,763,155.60 is: 10,145,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,670.32 : 29,316,016.48 = 6,763,155.60 : x
  2. Step 2: Convert to fraction form
    19,542,670.32/29,316,016.48 = 6,763,155.60/x
  3. Step 3: Cross multiply
    19,542,670.32x = 29,316,016.48 × 6,763,155.60
  4. Step 4: Simplify right side
    19,542,670.32x = 198,268,781,026,404.28
  5. Step 5: Solve for x
    x = 198,268,781,026,404.28/19,542,670.32
  6. Step 6: Final answer
    x = 10,145,429.35

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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.