Home / 27,931,522.05-41,903,313.54-8,502,267.36

Finding the Fourth Proportional to 27,931,522.05, 41,903,313.54 and 8,502,267.36

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Solution

The fourth proportional to 27,931,522.05, 41,903,313.54 and 8,502,267.36 is: 12,755,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,931,522.05 : 41,903,313.54 = 8,502,267.36 : x
  2. Step 2: Convert to fraction form
    27,931,522.05/41,903,313.54 = 8,502,267.36/x
  3. Step 3: Cross multiply
    27,931,522.05x = 41,903,313.54 × 8,502,267.36
  4. Step 4: Simplify right side
    27,931,522.05x = 356,273,174,924,361.06
  5. Step 5: Solve for x
    x = 356,273,174,924,361.06/27,931,522.05
  6. Step 6: Final answer
    x = 12,755,236.69

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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.