Home / 62,414,956.80-93,622,435.20-38,228,486.40

Finding the Fourth Proportional to 62,414,956.80, 93,622,435.20 and 38,228,486.40

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Solution

The fourth proportional to 62,414,956.80, 93,622,435.20 and 38,228,486.40 is: 57,342,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,414,956.80 : 93,622,435.20 = 38,228,486.40 : x
  2. Step 2: Convert to fraction form
    62,414,956.80/93,622,435.20 = 38,228,486.40/x
  3. Step 3: Cross multiply
    62,414,956.80x = 93,622,435.20 × 38,228,486.40
  4. Step 4: Simplify right side
    62,414,956.80x = 3,579,043,990,778,081.50
  5. Step 5: Solve for x
    x = 3,579,043,990,778,081.50/62,414,956.80
  6. Step 6: Final answer
    x = 57,342,729.60

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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.