Home / 76,220,853.04-114,267,008.49-33,057,547.12

Finding the Fourth Proportional to 76,220,853.04, 114,267,008.49 and 33,057,547.12

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Solution

The fourth proportional to 76,220,853.04, 114,267,008.49 and 33,057,547.12 is: 49,558,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,220,853.04 : 114,267,008.49 = 33,057,547.12 : x
  2. Step 2: Convert to fraction form
    76,220,853.04/114,267,008.49 = 33,057,547.12/x
  3. Step 3: Cross multiply
    76,220,853.04x = 114,267,008.49 × 33,057,547.12
  4. Step 4: Simplify right side
    76,220,853.04x = 3,777,387,017,419,615
  5. Step 5: Solve for x
    x = 3,777,387,017,419,615/76,220,853.04
  6. Step 6: Final answer
    x = 49,558,445.84

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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.