Home / 21,719,100.26-32,578,621.62-5,545,054.28

Finding the Fourth Proportional to 21,719,100.26, 32,578,621.62 and 5,545,054.28

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Solution

The fourth proportional to 21,719,100.26, 32,578,621.62 and 5,545,054.28 is: 8,317,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,719,100.26 : 32,578,621.62 = 5,545,054.28 : x
  2. Step 2: Convert to fraction form
    21,719,100.26/32,578,621.62 = 5,545,054.28/x
  3. Step 3: Cross multiply
    21,719,100.26x = 32,578,621.62 × 5,545,054.28
  4. Step 4: Simplify right side
    21,719,100.26x = 180,650,225,087,588.44
  5. Step 5: Solve for x
    x = 180,650,225,087,588.44/21,719,100.26
  6. Step 6: Final answer
    x = 8,317,574.07

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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.