Home / 74,224,167.12-111,291,490.08-33,276,189.60

Finding the Fourth Proportional to 74,224,167.12, 111,291,490.08 and 33,276,189.60

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Solution

The fourth proportional to 74,224,167.12, 111,291,490.08 and 33,276,189.60 is: 49,894,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,224,167.12 : 111,291,490.08 = 33,276,189.60 : x
  2. Step 2: Convert to fraction form
    74,224,167.12/111,291,490.08 = 33,276,189.60/x
  3. Step 3: Cross multiply
    74,224,167.12x = 111,291,490.08 × 33,276,189.60
  4. Step 4: Simplify right side
    74,224,167.12x = 3,703,356,724,768,599.50
  5. Step 5: Solve for x
    x = 3,703,356,724,768,599.50/74,224,167.12
  6. Step 6: Final answer
    x = 49,894,217.32

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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.