Home / 79,116,832.28-118,688,647.44-27,287,362.28

Finding the Fourth Proportional to 79,116,832.28, 118,688,647.44 and 27,287,362.28

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Solution

The fourth proportional to 79,116,832.28, 118,688,647.44 and 27,287,362.28 is: 40,935,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,116,832.28 : 118,688,647.44 = 27,287,362.28 : x
  2. Step 2: Convert to fraction form
    79,116,832.28/118,688,647.44 = 27,287,362.28/x
  3. Step 3: Cross multiply
    79,116,832.28x = 118,688,647.44 × 27,287,362.28
  4. Step 4: Simplify right side
    79,116,832.28x = 3,238,700,121,218,474.50
  5. Step 5: Solve for x
    x = 3,238,700,121,218,474.50/79,116,832.28
  6. Step 6: Final answer
    x = 40,935,664.74

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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.