Home / 72,576,383.07-108,880,338.54-26,518,178.10

Finding the Fourth Proportional to 72,576,383.07, 108,880,338.54 and 26,518,178.10

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Solution

The fourth proportional to 72,576,383.07, 108,880,338.54 and 26,518,178.10 is: 39,783,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,576,383.07 : 108,880,338.54 = 26,518,178.10 : x
  2. Step 2: Convert to fraction form
    72,576,383.07/108,880,338.54 = 26,518,178.10/x
  3. Step 3: Cross multiply
    72,576,383.07x = 108,880,338.54 × 26,518,178.10
  4. Step 4: Simplify right side
    72,576,383.07x = 2,887,308,208,992,014.50
  5. Step 5: Solve for x
    x = 2,887,308,208,992,014.50/72,576,383.07
  6. Step 6: Final answer
    x = 39,783,027.02

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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.