Home / 55,440,444.78-83,102,024.19-20,881,893.60

Finding the Fourth Proportional to 55,440,444.78, 83,102,024.19 and 20,881,893.60

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Solution

The fourth proportional to 55,440,444.78, 83,102,024.19 and 20,881,893.60 is: 31,300,752.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,440,444.78 : 83,102,024.19 = 20,881,893.60 : x
  2. Step 2: Convert to fraction form
    55,440,444.78/83,102,024.19 = 20,881,893.60/x
  3. Step 3: Cross multiply
    55,440,444.78x = 83,102,024.19 × 20,881,893.60
  4. Step 4: Simplify right side
    55,440,444.78x = 1,735,327,627,080,206.25
  5. Step 5: Solve for x
    x = 1,735,327,627,080,206.25/55,440,444.78
  6. Step 6: Final answer
    x = 31,300,752.26

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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.