Home / 34,333,416.64-47,379,352.98-18,652,035.88

Finding the Fourth Proportional to 34,333,416.64, 47,379,352.98 and 18,652,035.88

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Solution

The fourth proportional to 34,333,416.64, 47,379,352.98 and 18,652,035.88 is: 25,739,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,416.64 : 47,379,352.98 = 18,652,035.88 : x
  2. Step 2: Convert to fraction form
    34,333,416.64/47,379,352.98 = 18,652,035.88/x
  3. Step 3: Cross multiply
    34,333,416.64x = 47,379,352.98 × 18,652,035.88
  4. Step 4: Simplify right side
    34,333,416.64x = 883,721,391,754,144.75
  5. Step 5: Solve for x
    x = 883,721,391,754,144.75/34,333,416.64
  6. Step 6: Final answer
    x = 25,739,395.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.