Home / 19,965,434.98-29,951,462.04-7,008,223.45

Finding the Fourth Proportional to 19,965,434.98, 29,951,462.04 and 7,008,223.45

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Solution

The fourth proportional to 19,965,434.98, 29,951,462.04 and 7,008,223.45 is: 10,513,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,434.98 : 29,951,462.04 = 7,008,223.45 : x
  2. Step 2: Convert to fraction form
    19,965,434.98/29,951,462.04 = 7,008,223.45/x
  3. Step 3: Cross multiply
    19,965,434.98x = 29,951,462.04 × 7,008,223.45
  4. Step 4: Simplify right side
    19,965,434.98x = 209,906,538,630,512.84
  5. Step 5: Solve for x
    x = 209,906,538,630,512.84/19,965,434.98
  6. Step 6: Final answer
    x = 10,513,496.89

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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.