Home / 55,609,852.60-83,420,999.70-17,271,062.20

Finding the Fourth Proportional to 55,609,852.60, 83,420,999.70 and 17,271,062.20

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Solution

The fourth proportional to 55,609,852.60, 83,420,999.70 and 17,271,062.20 is: 25,908,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,852.60 : 83,420,999.70 = 17,271,062.20 : x
  2. Step 2: Convert to fraction form
    55,609,852.60/83,420,999.70 = 17,271,062.20/x
  3. Step 3: Cross multiply
    55,609,852.60x = 83,420,999.70 × 17,271,062.20
  4. Step 4: Simplify right side
    55,609,852.60x = 1,440,769,274,604,881.25
  5. Step 5: Solve for x
    x = 1,440,769,274,604,881.25/55,609,852.60
  6. Step 6: Final answer
    x = 25,908,525.33

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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.