Home / 17,891,664.30-26,837,496.45-4,428,492.30

Finding the Fourth Proportional to 17,891,664.30, 26,837,496.45 and 4,428,492.30

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Solution

The fourth proportional to 17,891,664.30, 26,837,496.45 and 4,428,492.30 is: 6,642,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,891,664.30 : 26,837,496.45 = 4,428,492.30 : x
  2. Step 2: Convert to fraction form
    17,891,664.30/26,837,496.45 = 4,428,492.30/x
  3. Step 3: Cross multiply
    17,891,664.30x = 26,837,496.45 × 4,428,492.30
  4. Step 4: Simplify right side
    17,891,664.30x = 118,849,646,380,102.33
  5. Step 5: Solve for x
    x = 118,849,646,380,102.33/17,891,664.30
  6. Step 6: Final answer
    x = 6,642,738.45

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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.