Home / 50,774,681.28-76,164,471.36-16,695,272.64

Finding the Fourth Proportional to 50,774,681.28, 76,164,471.36 and 16,695,272.64

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Solution

The fourth proportional to 50,774,681.28, 76,164,471.36 and 16,695,272.64 is: 25,043,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,774,681.28 : 76,164,471.36 = 16,695,272.64 : x
  2. Step 2: Convert to fraction form
    50,774,681.28/76,164,471.36 = 16,695,272.64/x
  3. Step 3: Cross multiply
    50,774,681.28x = 76,164,471.36 × 16,695,272.64
  4. Step 4: Simplify right side
    50,774,681.28x = 1,271,586,614,836,671.75
  5. Step 5: Solve for x
    x = 1,271,586,614,836,671.75/50,774,681.28
  6. Step 6: Final answer
    x = 25,043,714.36

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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.