Home / 27,085,505.77-40,619,724.22-8,885,459.89

Finding the Fourth Proportional to 27,085,505.77, 40,619,724.22 and 8,885,459.89

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Solution

The fourth proportional to 27,085,505.77, 40,619,724.22 and 8,885,459.89 is: 13,325,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085,505.77 : 40,619,724.22 = 8,885,459.89 : x
  2. Step 2: Convert to fraction form
    27,085,505.77/40,619,724.22 = 8,885,459.89/x
  3. Step 3: Cross multiply
    27,085,505.77x = 40,619,724.22 × 8,885,459.89
  4. Step 4: Simplify right side
    27,085,505.77x = 360,924,930,277,457.94
  5. Step 5: Solve for x
    x = 360,924,930,277,457.94/27,085,505.77
  6. Step 6: Final answer
    x = 13,325,390.10

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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.