Home / 18,529,077.10-27,804,534.45-7,745,547.10

Finding the Fourth Proportional to 18,529,077.10, 27,804,534.45 and 7,745,547.10

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Solution

The fourth proportional to 18,529,077.10, 27,804,534.45 and 7,745,547.10 is: 11,622,884.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,077.10 : 27,804,534.45 = 7,745,547.10 : x
  2. Step 2: Convert to fraction form
    18,529,077.10/27,804,534.45 = 7,745,547.10/x
  3. Step 3: Cross multiply
    18,529,077.10x = 27,804,534.45 × 7,745,547.10
  4. Step 4: Simplify right side
    18,529,077.10x = 215,361,331,176,047.59
  5. Step 5: Solve for x
    x = 215,361,331,176,047.59/18,529,077.10
  6. Step 6: Final answer
    x = 11,622,884.94

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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.