Home / 16,301,322.40-24,451,983.60-7,798,266.40

Finding the Fourth Proportional to 16,301,322.40, 24,451,983.60 and 7,798,266.40

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Solution

The fourth proportional to 16,301,322.40, 24,451,983.60 and 7,798,266.40 is: 11,697,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,322.40 : 24,451,983.60 = 7,798,266.40 : x
  2. Step 2: Convert to fraction form
    16,301,322.40/24,451,983.60 = 7,798,266.40/x
  3. Step 3: Cross multiply
    16,301,322.40x = 24,451,983.60 × 7,798,266.40
  4. Step 4: Simplify right side
    16,301,322.40x = 190,683,082,121,231.06
  5. Step 5: Solve for x
    x = 190,683,082,121,231.06/16,301,322.40
  6. Step 6: Final answer
    x = 11,697,399.60

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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.