Home / 18,290,652.93-25,241,136.33-10,030,773.21

Finding the Fourth Proportional to 18,290,652.93, 25,241,136.33 and 10,030,773.21

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Solution

The fourth proportional to 18,290,652.93, 25,241,136.33 and 10,030,773.21 is: 13,842,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,652.93 : 25,241,136.33 = 10,030,773.21 : x
  2. Step 2: Convert to fraction form
    18,290,652.93/25,241,136.33 = 10,030,773.21/x
  3. Step 3: Cross multiply
    18,290,652.93x = 25,241,136.33 × 10,030,773.21
  4. Step 4: Simplify right side
    18,290,652.93x = 253,188,114,088,921.72
  5. Step 5: Solve for x
    x = 253,188,114,088,921.72/18,290,652.93
  6. Step 6: Final answer
    x = 13,842,486.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.