Home / 54,884,142.40-82,216,451.70-33,012,445.34

Finding the Fourth Proportional to 54,884,142.40, 82,216,451.70 and 33,012,445.34

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Solution

The fourth proportional to 54,884,142.40, 82,216,451.70 and 33,012,445.34 is: 49,452,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,884,142.40 : 82,216,451.70 = 33,012,445.34 : x
  2. Step 2: Convert to fraction form
    54,884,142.40/82,216,451.70 = 33,012,445.34/x
  3. Step 3: Cross multiply
    54,884,142.40x = 82,216,451.70 × 33,012,445.34
  4. Step 4: Simplify right side
    54,884,142.40x = 2,714,166,117,795,000
  5. Step 5: Solve for x
    x = 2,714,166,117,795,000/54,884,142.40
  6. Step 6: Final answer
    x = 49,452,646.96

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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.