Home / 43,771,151.04-65,658,064.14-15,016,883.28

Finding the Fourth Proportional to 43,771,151.04, 65,658,064.14 and 15,016,883.28

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Solution

The fourth proportional to 43,771,151.04, 65,658,064.14 and 15,016,883.28 is: 22,525,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,771,151.04 : 65,658,064.14 = 15,016,883.28 : x
  2. Step 2: Convert to fraction form
    43,771,151.04/65,658,064.14 = 15,016,883.28/x
  3. Step 3: Cross multiply
    43,771,151.04x = 65,658,064.14 × 15,016,883.28
  4. Step 4: Simplify right side
    43,771,151.04x = 985,979,485,581,133.50
  5. Step 5: Solve for x
    x = 985,979,485,581,133.50/43,771,151.04
  6. Step 6: Final answer
    x = 22,525,783.81

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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.