Home / 73,208,376.33-109,820,897.34-26,543,837.98

Finding the Fourth Proportional to 73,208,376.33, 109,820,897.34 and 26,543,837.98

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Solution

The fourth proportional to 73,208,376.33, 109,820,897.34 and 26,543,837.98 is: 39,818,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,208,376.33 : 109,820,897.34 = 26,543,837.98 : x
  2. Step 2: Convert to fraction form
    73,208,376.33/109,820,897.34 = 26,543,837.98/x
  3. Step 3: Cross multiply
    73,208,376.33x = 109,820,897.34 × 26,543,837.98
  4. Step 4: Simplify right side
    73,208,376.33x = 2,915,068,105,811,173
  5. Step 5: Solve for x
    x = 2,915,068,105,811,173/73,208,376.33
  6. Step 6: Final answer
    x = 39,818,778.29

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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.