Home / 29,346,321.60-40,499,188.64-16,293,581.16

Finding the Fourth Proportional to 29,346,321.60, 40,499,188.64 and 16,293,581.16

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Solution

The fourth proportional to 29,346,321.60, 40,499,188.64 and 16,293,581.16 is: 22,485,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,346,321.60 : 40,499,188.64 = 16,293,581.16 : x
  2. Step 2: Convert to fraction form
    29,346,321.60/40,499,188.64 = 16,293,581.16/x
  3. Step 3: Cross multiply
    29,346,321.60x = 40,499,188.64 × 16,293,581.16
  4. Step 4: Simplify right side
    29,346,321.60x = 659,876,817,019,990
  5. Step 5: Solve for x
    x = 659,876,817,019,990/29,346,321.60
  6. Step 6: Final answer
    x = 22,485,844.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.