Home / 52,039,996.67-78,005,064.05-17,463,614.83

Finding the Fourth Proportional to 52,039,996.67, 78,005,064.05 and 17,463,614.83

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Solution

The fourth proportional to 52,039,996.67, 78,005,064.05 and 17,463,614.83 is: 26,176,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,996.67 : 78,005,064.05 = 17,463,614.83 : x
  2. Step 2: Convert to fraction form
    52,039,996.67/78,005,064.05 = 17,463,614.83/x
  3. Step 3: Cross multiply
    52,039,996.67x = 78,005,064.05 × 17,463,614.83
  4. Step 4: Simplify right side
    52,039,996.67x = 1,362,250,393,358,679.75
  5. Step 5: Solve for x
    x = 1,362,250,393,358,679.75/52,039,996.67
  6. Step 6: Final answer
    x = 26,176,988.48

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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.