Home / 88,021,784.36-132,052,270.86-28,936,834.76

Finding the Fourth Proportional to 88,021,784.36, 132,052,270.86 and 28,936,834.76

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Solution

The fourth proportional to 88,021,784.36, 132,052,270.86 and 28,936,834.76 is: 43,411,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,021,784.36 : 132,052,270.86 = 28,936,834.76 : x
  2. Step 2: Convert to fraction form
    88,021,784.36/132,052,270.86 = 28,936,834.76/x
  3. Step 3: Cross multiply
    88,021,784.36x = 132,052,270.86 × 28,936,834.76
  4. Step 4: Simplify right side
    88,021,784.36x = 3,821,174,741,558,583.50
  5. Step 5: Solve for x
    x = 3,821,174,741,558,583.50/88,021,784.36
  6. Step 6: Final answer
    x = 43,411,693.70

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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.