Home / 15,179,701.60-22,769,552.40-5,082,322.60

Finding the Fourth Proportional to 15,179,701.60, 22,769,552.40 and 5,082,322.60

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Solution

The fourth proportional to 15,179,701.60, 22,769,552.40 and 5,082,322.60 is: 7,623,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,701.60 : 22,769,552.40 = 5,082,322.60 : x
  2. Step 2: Convert to fraction form
    15,179,701.60/22,769,552.40 = 5,082,322.60/x
  3. Step 3: Cross multiply
    15,179,701.60x = 22,769,552.40 × 5,082,322.60
  4. Step 4: Simplify right side
    15,179,701.60x = 115,722,210,754,404.22
  5. Step 5: Solve for x
    x = 115,722,210,754,404.22/15,179,701.60
  6. Step 6: Final answer
    x = 7,623,483.90

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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.