Home / 70,884,623.70-106,326,935.55-41,708,512.80

Finding the Fourth Proportional to 70,884,623.70, 106,326,935.55 and 41,708,512.80

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Solution

The fourth proportional to 70,884,623.70, 106,326,935.55 and 41,708,512.80 is: 62,562,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,623.70 : 106,326,935.55 = 41,708,512.80 : x
  2. Step 2: Convert to fraction form
    70,884,623.70/106,326,935.55 = 41,708,512.80/x
  3. Step 3: Cross multiply
    70,884,623.70x = 106,326,935.55 × 41,708,512.80
  4. Step 4: Simplify right side
    70,884,623.70x = 4,434,738,352,371,949.50
  5. Step 5: Solve for x
    x = 4,434,738,352,371,949.50/70,884,623.70
  6. Step 6: Final answer
    x = 62,562,769.20

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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.