Home / 50,301,205.40-75,451,808.10-17,989,592.60

Finding the Fourth Proportional to 50,301,205.40, 75,451,808.10 and 17,989,592.60

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Solution

The fourth proportional to 50,301,205.40, 75,451,808.10 and 17,989,592.60 is: 26,984,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,301,205.40 : 75,451,808.10 = 17,989,592.60 : x
  2. Step 2: Convert to fraction form
    50,301,205.40/75,451,808.10 = 17,989,592.60/x
  3. Step 3: Cross multiply
    50,301,205.40x = 75,451,808.10 × 17,989,592.60
  4. Step 4: Simplify right side
    50,301,205.40x = 1,357,347,288,652,380
  5. Step 5: Solve for x
    x = 1,357,347,288,652,380/50,301,205.40
  6. Step 6: Final answer
    x = 26,984,388.90

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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.