Home / 19,116,997.60-28,669,294.88-6,334,070.08

Finding the Fourth Proportional to 19,116,997.60, 28,669,294.88 and 6,334,070.08

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Solution

The fourth proportional to 19,116,997.60, 28,669,294.88 and 6,334,070.08 is: 9,499,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116,997.60 : 28,669,294.88 = 6,334,070.08 : x
  2. Step 2: Convert to fraction form
    19,116,997.60/28,669,294.88 = 6,334,070.08/x
  3. Step 3: Cross multiply
    19,116,997.60x = 28,669,294.88 × 6,334,070.08
  4. Step 4: Simplify right side
    19,116,997.60x = 181,593,322,914,105.19
  5. Step 5: Solve for x
    x = 181,593,322,914,105.19/19,116,997.60
  6. Step 6: Final answer
    x = 9,499,050.36

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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.