Home / 55,335,342.70-83,053,205.70-28,060,609.60

Finding the Fourth Proportional to 55,335,342.70, 83,053,205.70 and 28,060,609.60

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Solution

The fourth proportional to 55,335,342.70, 83,053,205.70 and 28,060,609.60 is: 42,116,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,335,342.70 : 83,053,205.70 = 28,060,609.60 : x
  2. Step 2: Convert to fraction form
    55,335,342.70/83,053,205.70 = 28,060,609.60/x
  3. Step 3: Cross multiply
    55,335,342.70x = 83,053,205.70 × 28,060,609.60
  4. Step 4: Simplify right side
    55,335,342.70x = 2,330,523,581,176,195
  5. Step 5: Solve for x
    x = 2,330,523,581,176,195/55,335,342.70
  6. Step 6: Final answer
    x = 42,116,366.64

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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.