Home / 43,771,145.02-65,658,055.12-15,016,877.26

Finding the Fourth Proportional to 43,771,145.02, 65,658,055.12 and 15,016,877.26

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Solution

The fourth proportional to 43,771,145.02, 65,658,055.12 and 15,016,877.26 is: 22,525,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,771,145.02 : 65,658,055.12 = 15,016,877.26 : x
  2. Step 2: Convert to fraction form
    43,771,145.02/65,658,055.12 = 15,016,877.26/x
  3. Step 3: Cross multiply
    43,771,145.02x = 65,658,055.12 × 15,016,877.26
  4. Step 4: Simplify right side
    43,771,145.02x = 985,978,954,665,667.25
  5. Step 5: Solve for x
    x = 985,978,954,665,667.25/43,771,145.02
  6. Step 6: Final answer
    x = 22,525,774.78

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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.