Home / 62,209,780.40-93,202,696.20-50,788,391.60

Finding the Fourth Proportional to 62,209,780.40, 93,202,696.20 and 50,788,391.60

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Solution

The fourth proportional to 62,209,780.40, 93,202,696.20 and 50,788,391.60 is: 76,091,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,780.40 : 93,202,696.20 = 50,788,391.60 : x
  2. Step 2: Convert to fraction form
    62,209,780.40/93,202,696.20 = 50,788,391.60/x
  3. Step 3: Cross multiply
    62,209,780.40x = 93,202,696.20 × 50,788,391.60
  4. Step 4: Simplify right side
    62,209,780.40x = 4,733,615,032,781,432
  5. Step 5: Solve for x
    x = 4,733,615,032,781,432/62,209,780.40
  6. Step 6: Final answer
    x = 76,091,170.91

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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.