Home / 19,950,222-29,926,597.29-8,433,542.87

Finding the Fourth Proportional to 19,950,222, 29,926,597.29 and 8,433,542.87

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Solution

The fourth proportional to 19,950,222, 29,926,597.29 and 8,433,542.87 is: 12,650,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950,222 : 29,926,597.29 = 8,433,542.87 : x
  2. Step 2: Convert to fraction form
    19,950,222/29,926,597.29 = 8,433,542.87/x
  3. Step 3: Cross multiply
    19,950,222x = 29,926,597.29 × 8,433,542.87
  4. Step 4: Simplify right side
    19,950,222x = 252,387,241,048,807.84
  5. Step 5: Solve for x
    x = 252,387,241,048,807.84/19,950,222
  6. Step 6: Final answer
    x = 12,650,848.75

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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.