Home / 62,178,999.60-93,240,505.80-28,082,794.80

Finding the Fourth Proportional to 62,178,999.60, 93,240,505.80 and 28,082,794.80

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Solution

The fourth proportional to 62,178,999.60, 93,240,505.80 and 28,082,794.80 is: 42,111,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,178,999.60 : 93,240,505.80 = 28,082,794.80 : x
  2. Step 2: Convert to fraction form
    62,178,999.60/93,240,505.80 = 28,082,794.80/x
  3. Step 3: Cross multiply
    62,178,999.60x = 93,240,505.80 × 28,082,794.80
  4. Step 4: Simplify right side
    62,178,999.60x = 2,618,453,991,429,610
  5. Step 5: Solve for x
    x = 2,618,453,991,429,610/62,178,999.60
  6. Step 6: Final answer
    x = 42,111,549.05

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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.