Home / 45,990,703.62-69,004,459.03-18,699,094.17

Finding the Fourth Proportional to 45,990,703.62, 69,004,459.03 and 18,699,094.17

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Solution

The fourth proportional to 45,990,703.62, 69,004,459.03 and 18,699,094.17 is: 28,056,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,990,703.62 : 69,004,459.03 = 18,699,094.17 : x
  2. Step 2: Convert to fraction form
    45,990,703.62/69,004,459.03 = 18,699,094.17/x
  3. Step 3: Cross multiply
    45,990,703.62x = 69,004,459.03 × 18,699,094.17
  4. Step 4: Simplify right side
    45,990,703.62x = 1,290,320,877,551,877
  5. Step 5: Solve for x
    x = 1,290,320,877,551,877/45,990,703.62
  6. Step 6: Final answer
    x = 28,056,123.87

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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.