Home / 30,127,329.72-45,195,250.77-9,652,259.88

Finding the Fourth Proportional to 30,127,329.72, 45,195,250.77 and 9,652,259.88

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Solution

The fourth proportional to 30,127,329.72, 45,195,250.77 and 9,652,259.88 is: 14,479,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127,329.72 : 45,195,250.77 = 9,652,259.88 : x
  2. Step 2: Convert to fraction form
    30,127,329.72/45,195,250.77 = 9,652,259.88/x
  3. Step 3: Cross multiply
    30,127,329.72x = 45,195,250.77 × 9,652,259.88
  4. Step 4: Simplify right side
    30,127,329.72x = 436,236,305,773,810.19
  5. Step 5: Solve for x
    x = 436,236,305,773,810.19/30,127,329.72
  6. Step 6: Final answer
    x = 14,479,753.43

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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.