Home / 35,941,882.34-53,857,963.47-21,340,047.88

Finding the Fourth Proportional to 35,941,882.34, 53,857,963.47 and 21,340,047.88

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Solution

The fourth proportional to 35,941,882.34, 53,857,963.47 and 21,340,047.88 is: 31,977,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,941,882.34 : 53,857,963.47 = 21,340,047.88 : x
  2. Step 2: Convert to fraction form
    35,941,882.34/53,857,963.47 = 21,340,047.88/x
  3. Step 3: Cross multiply
    35,941,882.34x = 53,857,963.47 × 21,340,047.88
  4. Step 4: Simplify right side
    35,941,882.34x = 1,149,331,519,169,090.75
  5. Step 5: Solve for x
    x = 1,149,331,519,169,090.75/35,941,882.34
  6. Step 6: Final answer
    x = 31,977,499.35

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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.