Home / 35,941,887.30-53,857,970.91-21,340,052.85

Finding the Fourth Proportional to 35,941,887.30, 53,857,970.91 and 21,340,052.85

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Solution

The fourth proportional to 35,941,887.30, 53,857,970.91 and 21,340,052.85 is: 31,977,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,941,887.30 : 53,857,970.91 = 21,340,052.85 : x
  2. Step 2: Convert to fraction form
    35,941,887.30/53,857,970.91 = 21,340,052.85/x
  3. Step 3: Cross multiply
    35,941,887.30x = 53,857,970.91 × 21,340,052.85
  4. Step 4: Simplify right side
    35,941,887.30x = 1,149,331,945,613,162.50
  5. Step 5: Solve for x
    x = 1,149,331,945,613,162.50/35,941,887.30
  6. Step 6: Final answer
    x = 31,977,506.80

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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.