Home / 19,695,705.60-29,546,323.20-6,231,129.60

Finding the Fourth Proportional to 19,695,705.60, 29,546,323.20 and 6,231,129.60

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Solution

The fourth proportional to 19,695,705.60, 29,546,323.20 and 6,231,129.60 is: 9,347,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,705.60 : 29,546,323.20 = 6,231,129.60 : x
  2. Step 2: Convert to fraction form
    19,695,705.60/29,546,323.20 = 6,231,129.60/x
  3. Step 3: Cross multiply
    19,695,705.60x = 29,546,323.20 × 6,231,129.60
  4. Step 4: Simplify right side
    19,695,705.60x = 184,106,969,062,686.72
  5. Step 5: Solve for x
    x = 184,106,969,062,686.72/19,695,705.60
  6. Step 6: Final answer
    x = 9,347,569.10

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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.