Home / 56,469,534.66-84,663,006.63-18,109,213.38

Finding the Fourth Proportional to 56,469,534.66, 84,663,006.63 and 18,109,213.38

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Solution

The fourth proportional to 56,469,534.66, 84,663,006.63 and 18,109,213.38 is: 27,150,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,469,534.66 : 84,663,006.63 = 18,109,213.38 : x
  2. Step 2: Convert to fraction form
    56,469,534.66/84,663,006.63 = 18,109,213.38/x
  3. Step 3: Cross multiply
    56,469,534.66x = 84,663,006.63 × 18,109,213.38
  4. Step 4: Simplify right side
    56,469,534.66x = 1,533,180,452,455,024.50
  5. Step 5: Solve for x
    x = 1,533,180,452,455,024.50/56,469,534.66
  6. Step 6: Final answer
    x = 27,150,577.06

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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.