Home / 14,387,144.16-21,580,216.20-3,604,536.48

Finding the Fourth Proportional to 14,387,144.16, 21,580,216.20 and 3,604,536.48

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Solution

The fourth proportional to 14,387,144.16, 21,580,216.20 and 3,604,536.48 is: 5,406,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,144.16 : 21,580,216.20 = 3,604,536.48 : x
  2. Step 2: Convert to fraction form
    14,387,144.16/21,580,216.20 = 3,604,536.48/x
  3. Step 3: Cross multiply
    14,387,144.16x = 21,580,216.20 × 3,604,536.48
  4. Step 4: Simplify right side
    14,387,144.16x = 77,786,676,539,186.97
  5. Step 5: Solve for x
    x = 77,786,676,539,186.97/14,387,144.16
  6. Step 6: Final answer
    x = 5,406,679.44

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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.