Home / 35,941,884.55-53,857,966.78-21,340,050.10

Finding the Fourth Proportional to 35,941,884.55, 53,857,966.78 and 21,340,050.10

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Solution

The fourth proportional to 35,941,884.55, 53,857,966.78 and 21,340,050.10 is: 31,977,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,941,884.55 : 53,857,966.78 = 21,340,050.10 : x
  2. Step 2: Convert to fraction form
    35,941,884.55/53,857,966.78 = 21,340,050.10/x
  3. Step 3: Cross multiply
    35,941,884.55x = 53,857,966.78 × 21,340,050.10
  4. Step 4: Simplify right side
    35,941,884.55x = 1,149,331,709,369,335.75
  5. Step 5: Solve for x
    x = 1,149,331,709,369,335.75/35,941,884.55
  6. Step 6: Final answer
    x = 31,977,502.68

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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.