Home / 15,648,372.20-23,455,991.66-5,263,705.23

Finding the Fourth Proportional to 15,648,372.20, 23,455,991.66 and 5,263,705.23

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Solution

The fourth proportional to 15,648,372.20, 23,455,991.66 and 5,263,705.23 is: 7,889,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,372.20 : 23,455,991.66 = 5,263,705.23 : x
  2. Step 2: Convert to fraction form
    15,648,372.20/23,455,991.66 = 5,263,705.23/x
  3. Step 3: Cross multiply
    15,648,372.20x = 23,455,991.66 × 5,263,705.23
  4. Step 4: Simplify right side
    15,648,372.20x = 123,465,425,988,737.66
  5. Step 5: Solve for x
    x = 123,465,425,988,737.66/15,648,372.20
  6. Step 6: Final answer
    x = 7,889,985.26

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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.