Home / 35,383,690.22-48,831,063.64-19,914,776.78

Finding the Fourth Proportional to 35,383,690.22, 48,831,063.64 and 19,914,776.78

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Solution

The fourth proportional to 35,383,690.22, 48,831,063.64 and 19,914,776.78 is: 27,483,276.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,383,690.22 : 48,831,063.64 = 19,914,776.78 : x
  2. Step 2: Convert to fraction form
    35,383,690.22/48,831,063.64 = 19,914,776.78/x
  3. Step 3: Cross multiply
    35,383,690.22x = 48,831,063.64 × 19,914,776.78
  4. Step 4: Simplify right side
    35,383,690.22x = 972,459,732,026,632
  5. Step 5: Solve for x
    x = 972,459,732,026,632/35,383,690.22
  6. Step 6: Final answer
    x = 27,483,276.22

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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.