Home / 52,053,619.75-77,615,056.40-50,623,493.29

Finding the Fourth Proportional to 52,053,619.75, 77,615,056.40 and 50,623,493.29

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Solution

The fourth proportional to 52,053,619.75, 77,615,056.40 and 50,623,493.29 is: 75,482,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,619.75 : 77,615,056.40 = 50,623,493.29 : x
  2. Step 2: Convert to fraction form
    52,053,619.75/77,615,056.40 = 50,623,493.29/x
  3. Step 3: Cross multiply
    52,053,619.75x = 77,615,056.40 × 50,623,493.29
  4. Step 4: Simplify right side
    52,053,619.75x = 3,929,145,286,421,216.50
  5. Step 5: Solve for x
    x = 3,929,145,286,421,216.50/52,053,619.75
  6. Step 6: Final answer
    x = 75,482,652.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.