Home / 35,379,279.36-52,970,377.68-18,070,000.56

Finding the Fourth Proportional to 35,379,279.36, 52,970,377.68 and 18,070,000.56

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Solution

The fourth proportional to 35,379,279.36, 52,970,377.68 and 18,070,000.56 is: 27,054,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,379,279.36 : 52,970,377.68 = 18,070,000.56 : x
  2. Step 2: Convert to fraction form
    35,379,279.36/52,970,377.68 = 18,070,000.56/x
  3. Step 3: Cross multiply
    35,379,279.36x = 52,970,377.68 × 18,070,000.56
  4. Step 4: Simplify right side
    35,379,279.36x = 957,174,754,341,011.38
  5. Step 5: Solve for x
    x = 957,174,754,341,011.38/35,379,279.36
  6. Step 6: Final answer
    x = 27,054,670.75

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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.