Home / 55,039,244.45-75,954,205.95-30,259,852.88

Finding the Fourth Proportional to 55,039,244.45, 75,954,205.95 and 30,259,852.88

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Solution

The fourth proportional to 55,039,244.45, 75,954,205.95 and 30,259,852.88 is: 41,758,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,039,244.45 : 75,954,205.95 = 30,259,852.88 : x
  2. Step 2: Convert to fraction form
    55,039,244.45/75,954,205.95 = 30,259,852.88/x
  3. Step 3: Cross multiply
    55,039,244.45x = 75,954,205.95 × 30,259,852.88
  4. Step 4: Simplify right side
    55,039,244.45x = 2,298,363,097,664,220.50
  5. Step 5: Solve for x
    x = 2,298,363,097,664,220.50/55,039,244.45
  6. Step 6: Final answer
    x = 41,758,623.70

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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.