Home / 22,842,188.16-31,522,135.32-14,138,628

Finding the Fourth Proportional to 22,842,188.16, 31,522,135.32 and 14,138,628

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Solution

The fourth proportional to 22,842,188.16, 31,522,135.32 and 14,138,628 is: 19,511,254.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,842,188.16 : 31,522,135.32 = 14,138,628 : x
  2. Step 2: Convert to fraction form
    22,842,188.16/31,522,135.32 = 14,138,628/x
  3. Step 3: Cross multiply
    22,842,188.16x = 31,522,135.32 × 14,138,628
  4. Step 4: Simplify right side
    22,842,188.16x = 445,679,745,055,140.94
  5. Step 5: Solve for x
    x = 445,679,745,055,140.94/22,842,188.16
  6. Step 6: Final answer
    x = 19,511,254.44

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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.