Home / 40,208,171.58-60,270,266.84-19,709,508.06

Finding the Fourth Proportional to 40,208,171.58, 60,270,266.84 and 19,709,508.06

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Solution

The fourth proportional to 40,208,171.58, 60,270,266.84 and 19,709,508.06 is: 29,543,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,208,171.58 : 60,270,266.84 = 19,709,508.06 : x
  2. Step 2: Convert to fraction form
    40,208,171.58/60,270,266.84 = 19,709,508.06/x
  3. Step 3: Cross multiply
    40,208,171.58x = 60,270,266.84 × 19,709,508.06
  4. Step 4: Simplify right side
    40,208,171.58x = 1,187,897,309,962,783.25
  5. Step 5: Solve for x
    x = 1,187,897,309,962,783.25/40,208,171.58
  6. Step 6: Final answer
    x = 29,543,678.89

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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.