Home / 51,340,282.08-70,849,650.48-27,818,801.64

Finding the Fourth Proportional to 51,340,282.08, 70,849,650.48 and 27,818,801.64

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Solution

The fourth proportional to 51,340,282.08, 70,849,650.48 and 27,818,801.64 is: 38,389,979.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,340,282.08 : 70,849,650.48 = 27,818,801.64 : x
  2. Step 2: Convert to fraction form
    51,340,282.08/70,849,650.48 = 27,818,801.64/x
  3. Step 3: Cross multiply
    51,340,282.08x = 70,849,650.48 × 27,818,801.64
  4. Step 4: Simplify right side
    51,340,282.08x = 1,970,952,372,966,451
  5. Step 5: Solve for x
    x = 1,970,952,372,966,451/51,340,282.08
  6. Step 6: Final answer
    x = 38,389,979.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.