Home / 48,255,356.20-72,383,034.30-40,697,084.20

Finding the Fourth Proportional to 48,255,356.20, 72,383,034.30 and 40,697,084.20

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Solution

The fourth proportional to 48,255,356.20, 72,383,034.30 and 40,697,084.20 is: 61,045,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,255,356.20 : 72,383,034.30 = 40,697,084.20 : x
  2. Step 2: Convert to fraction form
    48,255,356.20/72,383,034.30 = 40,697,084.20/x
  3. Step 3: Cross multiply
    48,255,356.20x = 72,383,034.30 × 40,697,084.20
  4. Step 4: Simplify right side
    48,255,356.20x = 2,945,778,441,558,588
  5. Step 5: Solve for x
    x = 2,945,778,441,558,588/48,255,356.20
  6. Step 6: Final answer
    x = 61,045,626.30

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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.